Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: CMBRMA01DS5

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
781-266 A Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 0 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 1 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 2 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 3 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 4 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 5 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-266 9 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-350 A Medford MA 7135 TC SYSTEMS, INC. 128      
781-350 1 Medford MA 7135 TC SYSTEMS, INC. 128      
781-350 7 Medford MA 7135 TC SYSTEMS, INC. 128   2017-06-02   
781-370 A Waltham MA 7135 TC SYSTEMS, INC. 128      
781-406 A Lynnfield MA 7135 TC SYSTEMS, INC. 128      
781-406 1 Lynnfield MA 7135 TC SYSTEMS, INC. 128      
781-406 2 Lynnfield MA 7135 TC SYSTEMS, INC. 128      
781-417 A Saugus MA 7135 TC SYSTEMS, INC. 128      
781-417 1 Saugus MA 7135 TC SYSTEMS, INC. 128      
781-429 A Needham MA 7135 TC SYSTEMS, INC. 128      
781-429 4 Needham MA 7135 TC SYSTEMS, INC. 128      
781-430 A Lexington MA 7135 TC SYSTEMS, INC. 128      
781-430 1 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-430 2 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-434 A Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 0 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 1 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 2 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 3 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 4 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 5 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 6 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-434 7 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-443 A Arlington MA 7135 TC SYSTEMS, INC. 128      
781-443 0 Arlington MA 7135 TC SYSTEMS, INC. 128      
781-462 A Melrose MA 7135 TC SYSTEMS, INC. 128      
781-462 0 Melrose MA 7135 TC SYSTEMS, INC. 128      
781-462 2 Melrose MA 7135 TC SYSTEMS, INC. 128      
781-464 A Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 1 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 2 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 3 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 4 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 5 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 6 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 7 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 8 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-464 9 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 A Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 1 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 2 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 3 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 5 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-530 9 Waltham MA 7135 TC SYSTEMS, INC. 128      
781-538 2 Lexington MA 7135 TC SYSTEMS, INC. 128   2013-09-10   
781-538 7 Lexington MA 7135 TC SYSTEMS, INC. 128   2013-09-10   
781-557 A Wakefield MA 7135 TC SYSTEMS, INC. 128      
781-557 1 Wakefield MA 7135 TC SYSTEMS, INC. 128      
781-557 2 Wakefield MA 7135 TC SYSTEMS, INC. 128      
781-557 3 Wakefield MA 7135 TC SYSTEMS, INC. 128      
781-560 A Revere MA 7135 TC SYSTEMS, INC. 128      
781-560 1 Revere MA 7135 TC SYSTEMS, INC. 128      
781-565 A Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 0 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 1 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 2 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 4 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 5 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-565 6 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-584 A Lynn MA 7135 TC SYSTEMS, INC. 128      
781-584 1 Lynn MA 7135 TC SYSTEMS, INC. 128      
781-594 A Lynn MA 7135 TC SYSTEMS, INC. 128      
781-638 A Woburn MA 7135 TC SYSTEMS, INC. 128      
781-638 1 Woburn MA 7135 TC SYSTEMS, INC. 128      
781-638 2 Woburn MA 7135 TC SYSTEMS, INC. 128      
781-653 A Burlington MA 7135 TC SYSTEMS, INC. 128      
781-653 0 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 A Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 0 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 2 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 3 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 4 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 5 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 6 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-685 9 Burlington MA 7135 TC SYSTEMS, INC. 128      
781-707 A Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 0 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 1 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 2 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 3 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 4 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 5 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 7 Needham MA 7135 TC SYSTEMS, INC. 128      
781-707 9 Needham MA 7135 TC SYSTEMS, INC. 128      
781-835 A Stoneham MA 7135 TC SYSTEMS, INC. 128      
781-835 1 Stoneham MA 7135 TC SYSTEMS, INC. 128      
781-869 A Lexington MA 7135 TC SYSTEMS, INC. 128      
781-869 4 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-869 5 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-869 6 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-869 7 Lexington MA 7135 TC SYSTEMS, INC. 128      
781-870 A Malden MA 7135 TC SYSTEMS, INC. 128      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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