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
762-343 1 Augusta GA AGSUGAEZ4MD  442   2023-04-14   
762-343 2 Augusta GA AGSUGAEZ4MD  442   2024-06-09   
762-343 4 Augusta GA AGSUGAEZ4MD  442   2023-12-01   
762-343 5 Augusta GA AGSUGAEZ4MD  442   2024-06-09   
762-343 6 Augusta GA AGSUGAEZ4MD  442   2024-10-14   
762-343 7 Augusta GA AGSUGAEZ4MD  442   2024-10-14   
762-347 A Athens GA ATLNGAQSXCX  438      
762-347 1 Athens GA ATLNGAQSXCX  438   2023-04-14   
762-347 4 Athens GA ATLNGAQSXCX  438   2023-12-01   
762-347 5 Athens GA ATLNGAQSXCX  438   2023-12-01   
762-396 8 Columbus GA   438   2025-04-28   
762-744 0 Columbus GA ATLNGAMQXCX  438   2024-08-12   
762-989 6 Augusta GA AGSUGAEZ4MD  442   2024-10-14   
765-788 A Alexandria IN IPLSIN01XYZ  336      
765-788 1 Alexandria IN IPLSIN01XYZ  336   2022-12-08   
765-802 A Brookville IN RCMDINATBMD  937      
765-802 1 Brookville IN RCMDINATBMD  937   2023-05-05   
769-297 A Jackson MS JCSNMS60X4X  482      
769-297 1 Jackson MS JCSNMS60X4X  482   2023-04-03   
770-398 4 Carrollton GA ATLNGAMQXCX  438   2023-12-04   
770-585 A Carrollton GA ATLNGAMQXCX  438      
770-585 1 Carrollton GA ATLNGAMQXCX  438   2022-11-21   
774-374 7 Marlboro MA CMBRMABEXBX  128   2024-07-09   
774-505 4 Framingham MA CMBRMABEXBX  128   2024-05-27   
774-522 2 Framingham MA CMBRMABEXBX  128   2024-08-18   
774-525 A Worcester MA BSTPMALLHMD  128      
774-525 3 Worcester MA BSTPMALLHMD  128   2023-03-21   
775-208 A Pahrump NV LSVKNV97FMD  721      
775-208 1 Pahrump NV LSVKNV97FMD  721   2023-04-24   
775-208 2 Pahrump NV LSVGNVXB03Z  721   2024-11-10   
775-208 7 Pahrump NV LSVGNVXB03Z  721   2024-11-10   
775-435 A Carson City NV RENQNVDD4MD  720      
775-435 1 Carson City NV RENQNVDD4MD  720   2023-04-24   
775-498 1 Carson City NV RENQNVDD4MD  720   2024-11-10   
775-498 2 Carson City NV RENQNVDD4MD  720   2024-06-10   
775-498 5 Carson City NV RENQNVDD4MD  720   2024-06-10   
775-498 9 Carson City NV RENQNVDD4MD  720   2024-12-04   
775-775 4 Pahrump NV LSVGNVXB03Z  721   2024-11-10   
779-359 A Belvidere IL RCFRILRCXYX  360      
779-359 1 Belvidere IL RCFRILRCXYX  360   2023-01-14   
779-363 A Rockford IL RCFRILRCXGX  360      
779-363 3 Rockford IL RCFRILRCXGX  360   2023-04-01   
779-364 A Streator IL BLTNILXD4MD  366      
779-364 1 Streator IL BLTNILXD4MD  366   2023-04-01   
779-365 A De Kalb IL DKLBILRSUMD  364      
779-365 1 De Kalb IL DKLBILRSUMD  364   2023-04-17   
779-367 A Sycamore IL DIXNIL354MD  364      
779-367 1 Sycamore IL DIXNIL354MD  364   2023-05-01   
779-400 7 De Kalb IL   364   2025-05-09   
785-402 A Lawrence KS TPKAKSKVXQY  534      

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

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