Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
227-233 2 Washington Zone 2 MD ARTNVAARXGY  236   2024-06-17   
227-233 3 Washington Zone 2 MD ARTNVAARXGY  236   2024-06-17   
228-262 A Biloxi MS BILXMSMAYMD  484      
228-262 1 Biloxi MS BILXMSMAYMD  484   2020-11-19   
229-461 3 Albany GA ALBYGAMAXAY  444   2024-06-13   
229-461 9 Albany GA ALBYGAMAXAY  444   2024-06-13   
229-496 3 Albany GA ALBYGAMAXAY  444   2024-10-14   
229-499 6 Albany GA ALBYGAMAXAY  444   2024-10-14   
229-501 A Albany GA ALBYGAMAXAY  444      
229-501 2 Albany GA ALBYGAMAXAY  444   2021-12-24   
229-647 A Albany GA   444      
229-647 7 Albany GA ALBYGAMAXAY  444   2024-10-14   
229-895 9 Albany GA ALBYGAMAXAY  444   2023-12-01   
234-280 A Akron OH AKRNOH2535Z  325      
234-280 1 Akron OH AKRNOH2535Z  325   2020-10-27   
234-328 A Youngstown OH YNTWOH78XIX  322      
234-328 2 Youngstown OH YNTWOH78XIX  322   2021-11-28   
234-328 6 Youngstown OH YNTWOH78XIX  322   2024-10-18   
234-370 2 Youngstown OH   322   2025-06-27   
234-377 5 Akron OH AKRNOH2535Z  325   2023-12-03   
234-377 6 Akron OH AKRNOH2535Z  325   2023-12-03   
234-398 1 Akron OH AKRNOH2535Z  325   2024-07-13   
234-398 2 Akron OH AKRNOH2535Z  325   2024-07-13   
234-398 3 Akron OH AKRNOH2535Z  325   2024-07-13   
234-877 A Niles OH   322   2025-02-28   
234-877 2 Niles OH YNTWOH02XAX  322   2024-12-09   
234-902 2 Youngstown OH YNTWOH78XIX  322   2024-10-18   
239-342 A Fort Myers FL FTMYFLXAXWZ  93902      
239-342 1 Fort Myers FL FTMYFLXAXWZ  93902   2020-10-27   
240-673 9 Washington Zone 2 MD ARTNVAARXGY  236   2020-10-04   
240-726 A Washington Zone 4 MD ARTNVAARXGY  236      
240-726 1 Washington Zone 4 MD ARTNVAARXGY  236   2020-10-27   
240-735 A Brunswick MD FRDRMDFRXUX  240      
240-735 1 Brunswick MD FRDRMDFRXUX  240   2020-10-27   
240-742 A Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXKX  238      
240-742 1 Washington Zone 14 (Baltimore LATA) MD BLTMMDCHXKX  238   2021-01-21   
251-335 A Melvin AL JCSNMSCP68Z  482      
251-335 1 Melvin AL JCSNMSCP68Z  482   2020-11-08   
251-349 7 Mobile AL MOBLAL35YMD  480   2024-10-18   
251-381 A Mobile AL MOBLAL35YMD  480      
251-381 2 Mobile AL MOBLAL35YMD  480   2022-02-04   
251-469 9 Mobile AL MOBLAL35YMD  480   2024-11-05   
251-506 A Fairhope AL   480   2025-06-13   
251-506 1 Fairhope AL   480   2025-06-13   
252-540 A Greenville NC GNVLNCXBAMD  951      
252-540 2 Greenville NC GNVLNCXBAMD  951   2022-02-03   
252-691 A Knotts Island NC NRFLVABSX8X  252      
252-691 1 Knotts Island NC NRFLVABSX8X  252   2020-10-27   
252-709 1 Knotts Island NC NRFLVABSX8X  252   2023-12-02   
254-362 A Waco TX WACOTX01XJY  556      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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