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.

OCN: 732J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
448-219 3 Pensacola FL PNSCFLWASMD  44813   2023-11-27   
448-220 A Tallahassee FL TLHUFLEB4MD  953      
448-220 1 Tallahassee FL TLHUFLEB4MD  953   2023-04-06   
448-223 A Crawfordville FL TLHUFLEB5MD  953      
448-223 1 Crawfordville FL TLHUFLEB5MD  953   2023-05-07   
448-223 2 Crawfordville FL TLHUFLEB5MD  953   2023-11-26   
448-223 3 Crawfordville FL TLHUFLEB5MD  953   2023-11-26   
448-224 A Jay FL PNSCFLWAXMY  44813      
448-224 1 Jay FL PNSCFLWAXKY  44813   2023-05-11   
448-224 3 Jay FL   44813   2025-01-26   
448-224 4 Jay FL   44813   2025-01-26   
448-225 8 Cherry Lake FL   953   2025-06-22   
448-230 1 Tallahassee FL TLHUFLEB4MD  953   2024-11-04   
458-296 A Eugene OR EUGNOR146MD  670      
458-296 1 Eugene OR EUGNOR146MD  670   2023-04-06   
458-299 A Medford OR EUGNOR148MD  670      
458-299 1 Medford OR EUGNOR148MD  670   2023-05-08   
463-283 A Greenwood IN IPLWIN75XGX  336      
463-283 1 Greenwood IN IPLWIN75XGX  336   2023-03-25   
470-372 9 Atlanta GA ATLNGAMQXCX  438   2024-10-14   
470-780 7 Buford GA ATLNGAMQXCX  438   2024-10-18   
470-803 3 Atlanta Northwest GA ATLNGAMQXCX  438   2024-08-12   
470-805 4 Atlanta Northeast GA ATLNGAMQXCX  438   2024-08-19   
470-812 4 Atlanta South GA ATLNGAMQXCX  438   2024-08-19   
472-212 A Wilmington NC WLMGNCVU4MD  428      
472-212 1 Wilmington NC WLMGNCVU4MD  428   2023-04-15   
472-212 6 Wilmington NC WLMGNCFOX9Z  428   2023-12-02   
472-212 7 Wilmington NC   428   2025-08-20   
472-216 A Jacksonville NC FYVLNCDKQMD  949      
472-216 1 Jacksonville NC FYVLNCDKQMD  949   2023-04-23   
475-373 8 Bridgeport CT   920   2025-02-14   
475-373 9 Bridgeport CT   920   2025-02-14   
475-383 8 Greenwich CT NYCMNY13XNX  132   2025-01-13   
475-383 9 Greenwich CT NYCMNY13XNX  132   2025-01-13   
475-385 0 Stamford CT   920   2025-02-24   
475-387 0 New Haven CT   920   2025-04-28   
475-387 6 New Haven CT   920   2025-04-28   
478-360 A Macon GA MACOGAST4MD  446      
478-360 1 Macon GA MACOGAST4MD  446   2023-04-14   
478-379 A Dublin GA DBLNGAMAAMD  446      
478-379 1 Dublin GA DBLNGAMAAMD  446   2022-11-21   
478-379 4 Dublin GA DBLNGAMAAMD  446   2023-12-01   
478-398 9 Macon GA MACOGAST4MD  446   2023-12-18   
478-425 8 Macon GA   446   2025-06-09   
478-425 9 Macon GA   446   2025-06-09   
478-447 8 Macon GA MACOGAST4MD  446   2024-07-21   
478-775 7 Macon GA MACOGAST4MD  446   2024-07-21   
479-496 A Fort Smith AR FTSMAR085MD  526      
479-496 1 Fort Smith AR FTSMAR085MD  526   2023-04-13   
479-504 A Bentonville AR FTSMAR086MD  526      

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

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