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.
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OCN: 732J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
669-341 8 San Jose: West DA CA SNFCCAMKXOY  722   2024-05-06   
669-347 2 San Jose: West DA CA SNFCCAMKXOY  722   2024-10-01   
669-347 3 San Jose: West DA CA SNFCCAMKXOY  722   2024-10-01   
669-367 9 San Jose: West DA CA   722   2026-05-02   
678-269 5 Atlanta Northwest GA ATLNGAMQXCX  438   2024-04-13   
678-954 2 Atlanta GA ATLNGAMQXCX  438   2024-10-14   
680-260 A Utica NY SYRCNY906MD  136      
680-260 1 Utica NY SYRCNY906MD  136   2023-05-18   
680-326 0 Syracuse NY   136   2025-06-12   
681-382 A Chester WV CHESWVCWAMD  256      
681-382 1 Chester WV CHESWVCWAMD  256   2022-10-28   
681-382 2 Chester WV CHESWVCWAMD  256   2024-09-21   
681-463 A Beckley WV CHTNWVYA5MD  254      
681-463 1 Beckley WV CHTNWVYA5MD  254   2023-05-13   
681-463 3 Beckley WV CHTNWVLEX2X  254   2024-12-21   
681-463 4 Beckley WV CHTNWVLEX2X  254   2024-12-21   
681-467 A Charleston Zone 1 WV CHTNWVLEX2X  254      
681-467 1 Charleston Zone 1 WV CHTNWVLEX2X  254   2023-06-29   
681-542 0 Charleston Zone 1 WV CHTNWVLEX2X  254   2024-09-22   
681-542 1 Charleston Zone 1 WV CHTNWVLEX2X  254   2024-09-22   
681-690 A Brandywine WV WLNGWVBG9MD  256      
681-690 4 Brandywine WV WLNGWVBG9MD  256   2023-03-21   
681-690 8 Brandywine WV CHESWVCWAMD  256   2024-12-21   
681-833 0 Charleston Zone 1 WV CHTNWVLEX2X  254   2024-01-05   
681-833 2 Charleston Zone 1 WV CHTNWVLEX2X  254   2024-01-05   
682-398 A Roanoke TX DLLSTXRIXLZ  552      
682-398 1 Roanoke TX DLLSTXRIXLZ  552   2023-01-13   
682-399 A Fort Worth TX DLLSTXALEMD  552      
682-399 1 Fort Worth TX DLLSTXALEMD  552   2023-04-09   
682-399 5 Fort Worth TX DLLSTXALEMD  552   2023-11-24   
682-399 9 Fort Worth TX DLLSTXALEMD  552   2023-11-24   
686-203 7 Richmond VA   248   2025-08-15   
689-302 A Kissimmee FL ORLDFL60XIY  45808      
689-302 1 Kissimmee FL ORLDFL60XIY  45808   2023-06-02   
689-304 A Orlando FL ORLDFL60XHY  45806      
689-304 1 Orlando FL ORLDFL60XHY  45806   2023-06-02   
689-314 A St Cloud FL ORLDFL60XNY  45808      
689-314 1 St Cloud FL ORLDFL60XNY  45808   2023-10-08   
689-337 8 Orlando FL ORLDFL60XHY  45806   2024-06-23   
689-337 9 Orlando FL ORLDFL60XHY  45806   2024-06-23   
701-433 A Fargo ND FARGNDBCXPY  636      
701-433 9 Fargo ND FARGNDBCXPY  636   2023-07-09   
701-602 A Dickinson ND BSMRNDFIJMD  638      
701-602 1 Dickinson ND BSMRNDFIJMD  638   2023-08-13   
701-822 A Minot ND BSMRNDBCXTX  638      
701-822 8 Minot ND BSMRNDBCXTX  638   2023-02-24   
701-877 8 Bismarck ND BSMRNDBCXTX  638   2024-10-10   
701-877 9 Bismarck ND BSMRNDBCXTX  638   2024-10-10   
702-760 9 Las Vegas NV LSVGNVXB03Z  721   2024-02-07   
707-241 2 Petaluma: Main DA CA SNFCCAMKXOY  722   2024-12-15   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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