Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
645-225 5 Miami FL MIAMFL98XDX  46017   2024-10-26   
645-225 6 Miami FL MIAMFL98XDX  46017   2024-10-26   
645-225 7 Miami FL MIAMFL98XDX  46017   2024-10-26   
645-225 8 Miami FL MIAMFL98XDX  46017   2024-10-26   
645-228 2 North Dade FL MIAMFL98XDX  46017   2024-11-10   
645-228 3 North Dade FL MIAMFL98XDX  46017   2024-11-10   
645-228 4 North Dade FL MIAMFL98XDX  46017   2024-11-10   
645-600 4 Homestead FL MIAMFL98XDX  46017   2024-08-16   
645-800 1 North Dade FL MIAMFL98XDX  46017   2024-04-20   
645-900 2 Perrine FL MIAMFL98XDX  46017   2024-04-15   
646-601 0 New York City Zone 01 NY NYCMNY13XNX  132   2024-10-25   
646-601 8 New York City Zone 01 NY NYCMNY13XNX  132   2024-10-25   
646-625 1 New York City Zone 01 NY   132   2025-06-30   
646-640 9 New York City Zone 01 NY   132   2025-06-30   
650-702 A Palo Alto CA SNFCCAMKXOY  722      
650-702 6 Palo Alto CA SNFCCAMKXOY  722   2023-05-06   
650-853 9 Palo Alto CA SNFCCAMKXOY  722   2023-12-09   
656-258 7 Tampa Central FL   952   2025-07-04   
656-258 8 Tampa Central FL   952   2025-07-04   
656-258 9 Tampa Central FL   952   2025-07-04   
657-645 A Santa Ana CA LSANCARCYCX  730      
657-645 1 Santa Ana CA LSANCARCYCX  730   2023-02-18   
657-731 2 Anaheim CA LSANCARCYDX  730   2024-05-31   
659-215 4 Tuscaloosa AL BRHMAL06X7Y  476   2024-02-03   
659-215 8 Tuscaloosa AL BRHMAL06X7Y  476   2024-02-03   
659-256 A Tuscaloosa AL BRHMAL06X7Y  476      
659-256 1 Tuscaloosa AL BRHMAL06X7Y  476   2023-04-07   
659-289 5 Tuscaloosa AL BRHMAL06X7Y  476   2024-06-24   
659-306 8 Birmingham AL ANTNALMT2MD  476   2024-11-12   
661-596 A Bakersfield: Main DA CA BKFHCAON4MD  734      
661-596 1 Bakersfield: Main DA CA BKFHCAON4MD  734   2023-02-19   
661-640 2 Bakersfield: North DA CA BKFHCAON5MD  734   2024-09-21   
661-640 3 Bakersfield: North DA CA BKFHCAON5MD  734   2024-09-21   
661-694 A Bakersfield: North DA CA BKFHCAON5MD  734      
661-694 1 Bakersfield: North DA CA BKFHCAON5MD  734   2023-05-19   
661-694 6 Bakersfield: North DA CA BKFHCAON5MD  734   2024-01-06   
662-203 A Iuka MS JCSNMSCP79Z  482      
662-203 1 Iuka MS JCSNMSCP79Z  482   2022-12-04   
662-203 2 Iuka MS JCSNMSCP79Z  482   2024-09-20   
662-203 3 Iuka MS JCSNMSCP79Z  482   2024-09-20   
662-870 A Olive Branch MS MMPPTNJA4MD  468      
662-870 1 Olive Branch MS MMPHTNMAYFY  468   2023-04-03   
667-412 A Easton MD SLBRMDSBX4Y  242      
667-412 1 Easton MD SLBRMDSBX4Y  242   2022-10-17   
667-413 A Armiger-Gibson Island MD BLTMMDWLAMD  238      
667-413 1 Armiger-Gibson Island MD BLTMMDWLAMD  238   2022-10-17   
667-425 A Baltimore MD BLTMMDSNLMD  238      
667-425 1 Baltimore MD BLTMMDSNLMD  238   2023-04-03   
667-428 A Salisbury MD SLBRMDXZ5MD  242      
667-428 1 Salisbury MD SLBRMDXZ5MD  242   2023-04-03   

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

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