Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 073H TELNYX LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
409-426 1 Colmesneil TX BUMTTXTEXSX  562   2023-07-08   
409-497 0 Galveston TX HSTNTXYAHMD  560   2014-04-25   
409-506 0 Bronson TX BUMTTXTEXSX  562   2021-03-10   
409-547 9 Warren TX BUMTTXTEXSX  562   2021-04-09   
409-667 9 Galveston TX HSTNTXYAHMD  560   2020-12-06   
409-683 9 Texas City-La Marque TX HSTNTXJAX3Y  560   2017-06-13   
409-699 5 Buna TX BUMTTX14X8Y  562   2022-03-20   
409-741 9 Galveston TX HSTNTXJAX3Y  560   2017-06-07   
409-751 5 Lumberton TX BUMTTXTEXSX  562   2021-03-21   
409-768 5 South Vidor TX BUMTTXTEXSX  562   2021-04-09   
409-777 0 Port Bolivar TX HSTNTXJAX3Y  560   2018-08-30   
409-796 0 La Belle TX BUMTTXTEXSX  562   2021-03-21   
409-800 7 Texas City-La Marque TX HSTNTXYAHMD  560   2020-08-28   
409-834 0 Wildwood TX BUMTTXTEXSX  562   2021-04-09   
409-904 3 Hitchcock-Santa Fe TX HSTNTXJAX3Y  560   2019-12-12   
410-226 8 Oxford MD SLBRMD902MD  242   2017-09-13   
410-226 9 Oxford MD SLBRMD902MD  242   2019-12-01   
410-275 3 Cecilton MD SLBRMD902MD  242   2017-09-13   
410-304 0 Queenstown MD SLBRMD902MD  242   2017-09-13   
410-314 4 Arbutus MD BLTMMDCHX7X  238   2017-03-14   
410-348 8 Still Pond MD SLBRMD902MD  242   2017-09-13   
410-364 8 Hillsboro MD SLBRMD902MD  242   2017-09-13   
410-378 7 Port Deposit MD BLTMMDCHX7X  238   2020-10-18   
410-397 1 Wingate MD SLBRMD902MD  242   2017-09-13   
410-425 1 Smith Island MD SLBRMD902MD  242   2017-09-13   
410-429 8 Worthington MD BLTMMDCHX7X  238   2017-04-26   
410-438 1 Sudlersville MD SLBRMD902MD  242   2017-09-13   
410-556 8 Church Hill MD SLBRMD902MD  242   2017-09-13   
410-559 1 Pikesville MD BLTMMDCHX7X  238   2017-03-14   
410-589 2 Brooklyn Park-Linthicum MD BLTMMDCHX7X  238   2017-04-25   
410-600 8 Berlin MD SLBRMD902MD  242   2017-09-13   
410-604 9 Stevensville MD SLBRMD902MD  242   2017-09-13   
410-623 5 Marion MD SLBRMD902MD  242   2017-09-13   
410-632 8 Snow Hill MD SLBRMD902MD  242   2017-09-13   
410-634 6 Ridgely MD SLBRMD902MD  242   2017-09-13   
410-639 8 Rock Hall MD SLBRMD902MD  242   2017-09-13   
410-673 3 Preston MD SLBRMD902MD  242   2017-09-13   
410-709 0 Sparrows Point MD BLTMMDCHX7X  238   2017-04-26   
410-755 8 Warwick MD SLBRMD902MD  242   2017-09-13   
410-784 8 Deal Island MD SLBRMD902MD  242   2017-09-13   
410-816 9 Towson MD BLTMMDCHX7X  238   2017-03-14   
410-824 9 Waterloo (Washington DC LATA) MD WASHDC127MD  236   2023-08-12   
410-873 8 Nanticoke MD SLBRMD902MD  242   2017-09-13   
410-883 1 Sharptown MD SLBRMD902MD  242   2017-09-13   
410-886 8 Tilghman MD SLBRMD902MD  242   2017-09-13   
410-968 5 Crisfield MD SLBRMD902MD  242   2017-09-13   
412-204 5 Pittsburgh Zone 8 PA PITBPADTX7X  234   2025-11-14   
412-214 9 Pittsburgh Zone 8 PA PITBPADTX7X  234   2017-07-06   
412-274 9 Clairton PA PITBPADTX7X  234   2017-08-03   
412-284 0 Pittsburgh Zone 8 PA PITBPADTX7X  234   2022-12-21   
412-308 9 Pittsburgh Suburban Zone 12 PA PITBPADTX7X  234   2017-07-06   
412-351 9 Pittsburgh Zone 4 PA PITBPADTX7X  234   2017-07-03   
412-356 8 Pittsburgh Suburban Zone 16 PA PITBPADTX7X  234   2017-08-03   
412-379 8 Pittsburgh Zone 6 PA PITBPADTX7X  234   2017-07-03   
412-388 9 Pittsburgh Zone 6 PA PITBPADTX7X  234   2018-10-04   
412-483 A Pittsburgh Suburban Zone 10 PA PITBPADTX7X  234      
412-483 1 Pittsburgh Suburban Zone 10 PA PITBPADTX7X  234   2017-06-04   
412-530 0 Pittsburgh Zone 5 PA PITBPADTX7X  234   2017-07-03   
412-539 2 Pittsburgh Zone 7 PA PITBPADTX7X  234   2017-07-03   
412-547 1 Clairton PA PITBPADTX7X  234   2019-12-25   
412-548 8 Pittsburgh Suburban Zone 17 PA PITBPADTX7X  234   2017-07-06   
412-557 4 Pittsburgh Suburban Zone 20 PA PITBPADTX7X  234   2017-07-06   
412-588 A Pittsburgh Zone 1 PA PITBPAOKXMX  234      
412-588 1 Pittsburgh Zone 1 PA PITBPAOKXMX  234   2017-07-20   
412-625 8 Pittsburgh Suburban Zone 15 PA PITBPADTX7X  234   2017-07-03   
412-665 9 Pittsburgh Zone 8 PA PITBPADTX7X  234   2019-03-14   
412-684 6 Pittsburgh Suburban Zone 18 PA PITBPADTX7X  234   2017-07-06   
412-701 0 Pittsburgh Suburban Zone 21 PA PITBPADTX7X  234   2017-08-03   
412-710 0 Pittsburgh Suburban Zone 11 PA PITBPADTX7X  234   2017-07-06   
412-717 0 Pittsburgh Suburban Zone 22 PA PITBPADTX7X  234   2017-07-03   
412-729 8 Elizabeth PA PITBPADTX7X  234   2017-08-03   
412-740 5 Pittsburgh Zone 1 PA PITBPADTX7X  234   2026-05-28   
412-783 5 Pittsburgh Suburban Zone 16 PA PITBPADTX7X  234   2022-01-14   
412-792 0 Pittsburgh Zone 7 PA PITBPADTX7X  234   2022-06-20   
412-799 9 Pittsburgh Zone 3 PA PITBPADTX7X  234   2017-07-03   
412-806 7 Pittsburgh Zone 1 PA PITBPADTX7X  234   2022-12-23   
412-839 8 Pittsburgh Suburban Zone 13 PA PITBPADTX7X  234   2017-07-06   
412-850 1 Pittsburgh Suburban Zone 19 PA PITBPADTX7X  234   2017-07-06   
412-857 4 Pittsburgh Suburban Zone 14 PA PITBPADTX7X  234   2017-07-03   
412-866 0 Pittsburgh Zone 5 PA PITBPADTX7X  234   2022-11-27   
412-870 1 Pittsburgh Suburban Zone 15 PA PITBPADTX7X  234   2022-12-17   
412-876 8 Pittsburgh Suburban Zone 18 PA PITBPADTX7X  234   2023-01-08   
412-887 0 Pittsburgh Suburban Zone 10 PA PITBPADTX7X  234   2022-05-20   
412-939 1 Pittsburgh Zone 2 PA PITBPADTX7X  234   2017-07-03   
412-941 0 Pittsburgh Zone 4 PA PITBPADTX7X  234   2021-02-15   
412-981 9 Pittsburgh Suburban Zone 17 PA PITBPADTX7X  234   2022-06-30   
412-991 8 Pittsburgh Suburban Zone 12 PA PITBPADTX7X  234   2021-02-15   
413-223 0 Greenfield MA SPFDMAWOX0X  126   2021-03-28   
413-224 9 East Longmeadow MA SPFDMAWOX0X  126   2021-03-28   
413-238 9 Worthington MA SPFDMAWOX0X  126   2021-03-28   
413-240 0 Chicopee MA SPFDMAWOX0X  126   2021-03-28   
413-245 8 Brimfield MA SPFDMAWOX0X  126   2021-03-28   
413-248 9 Sheffield MA SPFDMAWOX0X  126   2021-03-28   
413-284 8 Palmer MA SPFDMAWOX0X  126   2021-04-13   
413-299 0 Hatfield MA SPFDMAWOX0X  126   2021-03-28   
413-303 8 Easthampton MA SPFDMAWOX0X  126   2021-03-28   
413-305 0 Southwick MA SPFDMAWOX0X  126   2021-03-28   
413-308 9 Ludlow MA SPFDMAWOX0X  126   2021-03-28   
413-319 5 Holyoke MA SPFDMAWOX0X  126   2021-03-28   
413-321 0 Ware MA SPFDMAWOX0X  126   2021-03-28   

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Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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