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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 200 | Baltimore | Allegiance Telecom Inc. - Md | Landline | View |
| 201 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 202 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 203 | Baltimore | Verizon Maryland Inc. | Landline | View |
| 204 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 205 | Salisbury | Sprint Spectrum L.p. | Wireless | View |
| 206 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 207 | Baltimore | Omnipoint Communications Enterprises L.p. | Wireless | View |
| 208 | Hanover | Sprint Spectrum L.p. | Wireless | View |
| 209 | Bel Air | Cavalier Telephone Llc (mid-atlantic) - Md | Landline | View |
| 210 | Salisbury | Sprint Spectrum L.p. | Wireless | View |
| 212 | Columbia | Us Lec Of Maryland Inc. | Landline | View |
| 213 | Owings Mills | Verizon Maryland Inc. | Landline | View |
| 214 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 215 | Easton | Core Communications Inc. - Md | Landline | View |
| 216 | Hanover | Cavalier Telephone Mid-atlantic Llc - Md | Landline | View |
| 217 | Baltimore | Core Communications Inc. - Md | Landline | View |
| 218 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 219 | Baltimore | Level 3 Communications Llc - Md | Landline | View |
| 220 | Columbia | Verizon Maryland Inc. | Landline | View |
| 221 | Halethorpe | Level 3 Communications Llc - Md | Landline | View |
| 222 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 223 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 224 | Hanover | Mci Worldcom Communications Inc. - Md | Landline | View |
| 225 | Salisbury | Nextel Communications Inc. | Wireless | View |
| 226 | Hanover | Sprint Spectrum L.p. | Wireless | View |
| 227 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 228 | Columbia | Us Lec Of Maryland Inc. | Landline | View |
| 229 | Hanover | Cavalier Telephone Mid-atlantic Llc - Md | Landline | View |
| 230 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 231 | Baltimore | At&t Local | Landline | View |
| 232 | Salisbury | Cavalier Telephone Llc (mid-atlantic) - Md | Landline | View |
| 233 | Salisbury | Cavalier Telephone Llc (mid-atlantic) - Md | Landline | View |
| 234 | Salisbury | Cavalier Telephone Llc (mid-atlantic) - Md | Landline | View |
| 235 | Salisbury | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 236 | Baltimore | Core Communications Inc. - Md | Landline | View |
| 237 | Baltimore | Core Communications Inc. - Md | Landline | View |
| 238 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 239 | Salisbury | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 240 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 241 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 242 | Hanover | Cavalier Telephone Mid-atlantic Llc - Md | Landline | View |
| 243 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 244 | Windsor Mill | Level 3 Communications Llc - Md | Landline | View |
| 245 | Bel Air | Cavalier Telephone Llc (mid-atlantic) - Md | Landline | View |
| 246 | Baltimore | Core Communications Inc. - Md | Landline | View |
| 247 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 248 | Baltimore | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 249 | Stevensville | Verizon Maryland Inc. | Landline | View |
| 250 | Hanover | Sprint Spectrum L.p. | Wireless | View |
| 251 | Unknown | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 252 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 253 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 254 | Baltimore | Omnipoint Communications Cap Operations Llc | Wireless | View |
| 255 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 256 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 257 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 258 | Salisbury | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 259 | Columbia | Verizon Maryland Inc. | Landline | View |
| 260 | Delmar | Verizon Maryland Inc. | Landline | View |
| 261 | Hanover | Mci Worldcom Communications Inc. - Md | Landline | View |
| 262 | Centreville | Verizon Maryland Inc. | Landline | View |
| 263 | Baltimore | Verizon Maryland Inc. | Landline | View |
| 264 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 265 | Hanover | Cavalier Telephone Mid-atlantic Llc - Md | Landline | View |
| 266 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 267 | Baltimore | Teleport Communications America Llc - Md | Landline | View |
| 268 | Baltimore | Core Communications Inc. - Md | Landline | View |
| 269 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 270 | Baltimore | Paetec Communications Inc. - Md | Landline | View |
| 271 | Hanover | Sprint Spectrum L.p. | Wireless | View |
| 272 | Baltimore | Teleport Communications America Llc - Md | Landline | View |
| 273 | Columbia | Teleport Communications America Llc - Md | Landline | View |
| 274 | Crofton | Verizon Maryland Inc. | Landline | View |
| 275 | Nottingham | Comcast Phone Of Northern Maryland Inc. - Md | Landline | View |
| 276 | Baltimore | Allegiance Telecom Inc. - Md | Landline | View |
| 277 | Hanover | Sprint Spectrum L.p. - Md | Wireless | View |
| 278 | Hanover | Vdl Inc. Dba Global Telecom Brokers - Md | Landline | View |
| 279 | Baltimore | Allegiance Telecom Inc. - Md | Landline | View |
| 280 | Columbia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 281 | Baltimore | Allegiance Telecom Inc. - Md | Landline | View |
| 282 | Salisbury | Sprint Spectrum L.p. | Wireless | View |
| 283 | Baltimore | Paetec Communications Inc. - Md | Landline | View |
| 284 | Baltimore | Global Naps South Inc. - Md | Landline | View |
| 285 | Columbia | Verizon Maryland Inc. | Landline | View |
| 286 | Windsor Mill | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 287 | Baltimore | Verizon Maryland Inc. | Landline | View |
| 288 | Baltimore | Allegiance Telecom Inc. - Md | Landline | View |
| 289 | Hanover | Mci Worldcom Communications Inc. - Md | Landline | View |
| 290 | Laurel | Tw Telecom Of Maryland Llc - Md | Landline | View |
| 291 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 292 | Baltimore | Level 3 Communications Llc - Md | Landline | View |
| 293 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 294 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 295 | Baltimore | Level 3 Communications Llc - Md | Landline | View |
| 296 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 297 | Baltimore | Teleport Communications America Llc - Md | Landline | View |
| 298 | Salisbury | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 299 | Baltimore | Global Crossing Local Services Inc.-md | Landline | View |
| 300 | Baltimore | Broadwing Communications. Llc - Md | Landline | View |
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