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Home / Area 503
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 301 | Portland | Usa Mobility Wireless Inc. | Wireless | View |
| 302 | Salem | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 303 | Portland | Mcimetro Access Transmission Services Llc | Landline | View |
| 304 | Salem | Qwest Corporation | Landline | View |
| 305 | Vancouver | Mcimetro Access Transmission Services Llc | Landline | View |
| 306 | Portland | Qwest Corporation | Landline | View |
| 307 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 308 | Hillsboro | Teleport Communications America Llc - Or | Landline | View |
| 309 | Portland | Sprint Spectrum L.p. | Wireless | View |
| 310 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 312 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 313 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 314 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 315 | Salem | Qwest Corporation | Landline | View |
| 316 | Salem | Qwest Corporation | Landline | View |
| 317 | Portland | T-mobile Usa Inc. | Wireless | View |
| 318 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 319 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 320 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 321 | Portland | Qwest Corporation | Landline | View |
| 322 | Garibaldi | United Telephone-northwest-or Dba Centurylink - Or | Landline | View |
| 323 | Portland | Qwest Corporation | Landline | View |
| 324 | Banks | Frontier Communications Northwest Inc. - Or | Landline | View |
| 325 | Astoria | Qwest Corporation | Landline | View |
| 326 | Portland | Qwest Corporation | Landline | View |
| 327 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 328 | Portland | Eschelon Telecomm Of Oregon Inc. - Or | Landline | View |
| 329 | Portland | New Cingular Wireless Pcs Llc | Wireless | View |
| 330 | Portland | Sprint Spectrum L.p. | Wireless | View |
| 331 | Portland | Qwest Corporation | Landline | View |
| 332 | Portland | Sprint Spectrum L.p. | Wireless | View |
| 333 | Portland | New Cingular Wireless Pcs Llc | Wireless | View |
| 334 | Portland | Pac - West Telecomm Inc. - Or | Landline | View |
| 335 | Portland | Qwest Corporation | Landline | View |
| 336 | Beaverton | Comcast Phone Of Oregon Llc - Or | Landline | View |
| 337 | Unknown | Cascade Utilities Inc. | Landline | View |
| 338 | Astoria | Qwest Corporation | Landline | View |
| 339 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 340 | Portland | Qwest Corporation | Landline | View |
| 341 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 342 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 343 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 344 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 345 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 346 | Portland | Qwest Corporation | Landline | View |
| 347 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 348 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 349 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 350 | Beaverton | Frontier Communications Northwest Inc. - Or | Landline | View |
| 351 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 352 | Portland | Integra Telecom Of Oregon Inc. - Or | Landline | View |
| 353 | Portland | Qwest Corporation | Landline | View |
| 354 | Portland | Level 3 Communications Llc - Or | Landline | View |
| 355 | Rockaway Beach | United Telephone-northwest-or Dba Centurylink - Or | Landline | View |
| 356 | Beaverton | Frontier Communications Northwest Inc. - Or | Landline | View |
| 357 | Forest Grove | Frontier Communications Northwest Inc. - Or | Landline | View |
| 358 | Portland | Sprint Spectrum L.p. | Wireless | View |
| 359 | Forest Grove | Frontier Communications Northwest Inc. - Or | Landline | View |
| 360 | Portland | Neutral Tandem-oregon Llc - Or | Landline | View |
| 361 | Salem | Qwest Corporation | Landline | View |
| 362 | Salem | Qwest Corporation | Landline | View |
| 363 | Salem | Qwest Corporation | Landline | View |
| 364 | Salem | Qwest Corporation | Landline | View |
| 365 | Salem | Qwest Corporation | Landline | View |
| 366 | Saint Helens | Qwest Corporation | Landline | View |
| 367 | Portland | New Cingular Wireless Pcs Llc | Wireless | View |
| 368 | Nehalem | Nehalem Telecomms Inc. Dba Nehalem Tel & Tel | Landline | View |
| 369 | Portland | New Cingular Wireless Pcs Llc | Wireless | View |
| 370 | Salem | Qwest Corporation | Landline | View |
| 371 | Salem | Qwest Corporation | Landline | View |
| 372 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 373 | Salem | Qwest Corporation | Landline | View |
| 374 | Portland | Level 3 Communications Llc - Or | Landline | View |
| 375 | Salem | Qwest Corporation | Landline | View |
| 376 | Portland | Global Crossing Local Servicesinc.-or | Landline | View |
| 377 | Bay City | United Telephone-northwest-or Dba Centurylink - Or | Landline | View |
| 378 | Salem | Qwest Corporation | Landline | View |
| 379 | Portland | Level 3 Communications Llc - Or | Landline | View |
| 380 | Portland | T-mobile Usa Inc. | Wireless | View |
| 381 | Portland | Sprint Spectrum L.p. | Wireless | View |
| 382 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 383 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 384 | Portland | Qwest Corporation | Landline | View |
| 385 | Salem | Teleport Communications America Llc - Or | Landline | View |
| 386 | Portland | 360networks (usa) Inc. - Or | Landline | View |
| 387 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 388 | Salem | Lcw Wireless License Llc | Wireless | View |
| 389 | Portland | Xo Oregon Inc. | Landline | View |
| 390 | Salem | Qwest Corporation | Landline | View |
| 391 | Salem | Qwest Corporation | Landline | View |
| 392 | Cloverdale | United Telephone-northwest-or Dba Centurylink - Or | Landline | View |
| 393 | Salem | Qwest Corporation | Landline | View |
| 394 | Scio | Scio Mutual Telephone Association | Landline | View |
| 395 | Portland | Teleport Communications America Llc - Or | Landline | View |
| 396 | Hillsboro | Cellco Partnership Dba Verizon Wireless - Or | Wireless | View |
| 397 | Saint Helens | Qwest Corporation | Landline | View |
| 398 | Cloverdale | United Telephone-northwest-or Dba Centurylink - Or | Landline | View |
| 399 | Salem | Qwest Corporation | Landline | View |
| 400 | Portland | Radix Networks Llc - Or | Landline | View |
| 401 | Portland | Qwest Corporation | Landline | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
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