Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 425J CSC WIRELESS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
620-558 A Riverton KS WCHTKSBRY0X  532      
620-558 0 Riverton KS   532   2021-12-05   
629-241 A Nashville TN NSVLTNMTYLZ  470      
629-241 2 Nashville TN   470   2020-09-21   
631-314 2 Babylon NY   132   2019-06-13   
631-314 8 Babylon NY   132   2019-06-13   
631-314 9 Babylon NY   132   2019-06-13   
631-809 2 Deer Park NY   132   2019-05-31   
631-809 3 Deer Park NY   132   2019-06-15   
631-809 4 Deer Park NY   132   2019-06-30   
631-809 5 Deer Park NY   132   2019-07-13   
631-819 A Bay Shore NY WHPLNYGRX0X  132      
631-819 0 Bay Shore NY   132   2019-11-07   
631-819 1 Bay Shore NY   132   2019-11-07   
631-819 2 Bay Shore NY   132   2019-11-07   
631-819 3 Bay Shore NY   132   2019-11-07   
631-819 4 Bay Shore NY   132   2019-11-07   
631-819 5 Bay Shore NY   132   2019-11-07   
631-819 6 Bay Shore NY   132   2019-11-07   
631-819 7 Bay Shore NY   132   2019-11-07   
631-819 8 Bay Shore NY   132   2019-11-07   
631-819 9 Bay Shore NY   132   2019-11-07   
631-914 2 Riverhead NY   132   2025-04-11   
631-914 3 Riverhead NY   132   2025-04-11   
631-914 4 Riverhead NY   132   2025-04-11   
631-984 A Deer Park NY WHPLNYGRX0X  132      
631-984 0 Deer Park NY   132   2020-05-17   
631-984 1 Deer Park NY   132   2020-05-17   
631-984 2 Deer Park NY   132   2020-05-17   
631-984 3 Deer Park NY   132   2020-05-17   
646-308 4 New York City Zone 01 NY   132   2019-08-15   
646-969 8 New York City Zone 01 NY   132   2019-06-12   
646-978 6 New York City Zone 01 NY   132   2019-08-15   
646-978 7 New York City Zone 01 NY   132   2019-08-06   
646-978 8 New York City Zone 01 NY   132   2019-08-06   
659-202 A Birmingham AL BRHMALMTYXX  476      
659-202 2 Birmingham AL   476   2020-08-31   
660-494 A Boonville MO STJSMODNX0X  524      
660-494 0 Boonville MO   524   2019-06-26   
660-494 1 Boonville MO   524   2019-07-15   
660-494 2 Boonville MO   524   2019-05-12   
660-494 3 Boonville MO   524   2019-07-15   
661-308 A Bakersfield: Main DA CA BKFDCA11Y0X  734      
661-308 2 Bakersfield: Main DA CA   734   2020-04-05   
662-881 A Greenwood MS GNWDMSMAY0X  482      
662-881 0 Greenwood MS   482   2019-07-03   
662-881 2 Greenwood MS   482   2019-05-13   
667-273 A Pikesville MD PIVLMDPKY0X  238      
667-273 2 Pikesville MD   238   2019-11-23   
667-346 A Salisbury MD SLBRMDSBY0X  242      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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