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Home / Carriers / XO MASSACHUSETTS, INC.

XO MASSACHUSETTS, INC.

Operating Company Number (OCN): 4536

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Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.

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Number blocks (sample)

StateNPANXXRate centerOpen
MA 339 230 SHARON Prefix
MA 508 256 BROCKTON Prefix
MA 508 262 SEEKONK Prefix
MA 508 267 HOLDEN Prefix
MA 508 300 FALL RIVER Prefix
MA 508 302 FRAMINGHAM Prefix
MA 508 318 NATICK Prefix
MA 508 355 MARION Prefix
MA 508 374 NANTUCKET Prefix
MA 508 401 WAYLAND Prefix
MA 508 437 BARNSTABLE Prefix
MA 508 445 CATAUMET Prefix
MA 508 448 REHOBOTH Prefix
MA 508 458 MILFORD Prefix
MA 508 462 CHARLTON Prefix
MA 508 463 ATTLEBORO Prefix
MA 508 464 UPTON Prefix
MA 508 519 WORCESTER Prefix
MA 508 526 UXBRIDGE Prefix
MA 508 546 FOXBORO Prefix
MA 508 589 HOPKINTON Prefix
MA 508 590 FRANKLIN Prefix
MA 508 597 MARLBORO Prefix
MA 508 618 MANSFIELD Prefix
MA 508 629 VINEYRDHVN Prefix
MA 508 632 HARWICH Prefix
MA 508 637 NOBROOKFLD Prefix
MA 508 663 FRAMINGHAM Prefix
MA 508 664 WELLFLEET Prefix
MA 508 691 NORTHBORO Prefix
MA 508 718 FOXBORO Prefix
MA 508 803 FRANKLIN Prefix
MA 508 955 CHILMARK Prefix
MA 508 983 WESTBORO Prefix
MA 617 208 BRIGHTON Prefix
MA 617 224 BOSTON Prefix
MA 617 326 DORCHESTER Prefix
MA 617 344 JAMAICA PL Prefix
MA 617 370 CHELSEA Prefix
MA 617 477 JAMAICA PL Prefix
MA 617 507 BOSTON Prefix
MA 617 516 ROXBURY Prefix
MA 617 607 WATERTOWN Prefix
MA 617 614 NEWTON Prefix
MA 617 681 CHARLESTN Prefix
MA 617 687 QUINCY Prefix
MA 617 701 SO BOSTON Prefix
MA 617 716 EASTBOSTON Prefix
MA 617 860 BROOKLINE Prefix
MA 617 890 QUINCY Prefix
MA 617 896 BOSTON Prefix
MA 617 917 EVERETT Prefix
MA 617 941 SOMERVILLE Prefix
MA 617 977 BELMONT Prefix
MA 617 995 CAMBRIDGE Prefix
MA 774 256 WALPOLE Prefix
MA 774 298 OAKHAM Prefix
MA 774 300 FOXBORO Prefix
MA 774 306 NO ATTLEBO Prefix
MA 774 308 MARLBORO Prefix
MA 774 344 OXFORD Prefix
MA 774 367 ASSONET Prefix
MA 774 377 MATTAPOSTT Prefix
MA 774 430 NORTON Prefix
MA 774 441 WORCESTER Prefix
MA 774 442 WORCESTER Prefix
MA 774 443 WORCESTER Prefix
MA 774 516 EBRIDGEWTR Prefix
MA 774 568 EASTON Prefix
MA 774 582 MATTAPOSTT Prefix
MA 774 670 WORCESTER Prefix
MA 774 855 ASSONET Prefix
MA 774 925 FRAMINGHAM Prefix
MA 774 961 TAUNTON Prefix
MA 781 207 WALTHAM Prefix
MA 781 232 CANTON Prefix
MA 781 240 LEXINGTON Prefix
MA 781 241 REVERE Prefix
MA 781 250 WALTHAM Prefix
MA 781 300 RANDOLPH Prefix
MA 781 305 WOBURN Prefix
MA 781 345 BURLINGTON Prefix
MA 781 394 BRAINTREE Prefix
MA 781 413 WEYMOUTH Prefix
MA 781 457 LEXINGTON Prefix
MA 781 459 DEDHAM Prefix
MA 781 486 WAKEFIELD Prefix
MA 781 517 MELROSE Prefix
MA 781 623 LYNNFIELD Prefix
MA 781 628 MEDFORD Prefix
MA 781 634 NORWOOD Prefix
MA 781 645 ARLINGTON Prefix
MA 781 693 WALTHAM Prefix
MA 781 709 HANOVER Prefix
MA 781 719 NEEDHAM Prefix
MA 781 723 MEDFORD Prefix
MA 781 735 HINGHAM Prefix
MA 781 743 BURLINGTON Prefix
MA 781 782 WOBURN Prefix
MA 781 823 REVERE Prefix
MA 781 846 KINGSTON Prefix
MA 781 909 READING Prefix
MA 781 912 MALDEN Prefix
MA 781 915 DEDHAM Prefix
MA 781 919 HINGHAM Prefix
MA 781 930 BRAINTREE Prefix
MA 781 948 NORWOOD Prefix
MA 781 973 LYNNFIELD Prefix
MA 781 997 WELLESLEY Prefix
MA 781 998 BURLINGTON Prefix
MA 857 288 BOSTON Prefix
MA 857 598 MILTON Prefix
MA 857 816 WINTHROP Prefix
MA 978 222 NO READING Prefix
MA 978 231 GLOUCESTER Prefix
MA 978 246 MAYNARD Prefix
MA 978 285 PETERSHAM Prefix
MA 978 299 BEVERLY Prefix
MA 978 334 GARDNER Prefix
MA 978 336 SALEM Prefix
MA 978 339 LITTLETON Prefix
MA 978 359 TOPSFIELD Prefix
MA 978 383 TOWNSEND Prefix
MA 978 389 BERLIN Prefix
MA 978 418 LOWELL Prefix
MA 978 428 AYER Prefix
MA 978 450 MAYNARD Prefix
MA 978 477 W NEWBURY Prefix
MA 978 517 AMESBURY Prefix
MA 978 529 BEVERLY Prefix
MA 978 564 DANVERS Prefix
MA 978 565 SALEM Prefix
MA 978 610 CONCORD Prefix
MA 978 642 WILMINGTON Prefix
MA 978 702 HAVERHILL Prefix
MA 978 704 MANCHESTER Prefix
MA 978 747 LAWRENCE Prefix
MA 978 824 ANDOVER Prefix
MA 978 849 ACTON Prefix
MA 978 854 PEABODY Prefix
MA 978 856 LOWELL Prefix
MA 978 860 LEOMINSTER Prefix
MA 978 883 ASHBURNHAM Prefix
MA 978 913 ASHBY Prefix
MA 978 923 WESTFORD Prefix
MA 978 926 TYNGSBORO Prefix
MA 978 932 BILLERICA Prefix
MA 978 945 HAVERHILL Prefix
MA 978 953 TOPSFIELD Prefix
MA 978 997 NEWBURYPT Prefix
Showing up to 2,000 blocks (cap for performance).

SEO keywords covered

carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center

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