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: 425J CSC WIRELESS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-346 2 Salisbury MD   242   2019-11-29   
680-218 A Syracuse NY SYRCNYSUY0X  136      
680-218 2 Syracuse NY   136   2020-03-16   
681-254 8 Beckley WV   254   2019-06-06   
681-254 9 Beckley WV   254   2019-06-28   
681-264 A Elkins WV CLBGWVMAY0X  256      
681-264 0 Elkins WV   256   2019-08-24   
681-264 1 Elkins WV   256   2019-08-24   
681-264 2 Elkins WV   256   2019-05-10   
681-282 0 Princeton WV   932   2024-07-26   
681-282 1 Princeton WV   932   2024-07-26   
681-292 A Flat Top WV CHTNWVLEX0X  254      
681-292 0 Flat Top WV   254   2023-11-13   
681-292 2 Flat Top WV   254   2019-05-16   
681-292 3 Flat Top WV   254   2023-11-13   
681-439 A Princeton WV BLFDWVXAY0X  932      
681-439 0 Princeton WV   932   2019-08-24   
681-439 1 Princeton WV   932   2019-08-24   
681-439 2 Princeton WV   932   2019-05-12   
681-474 2 Beckley WV   254   2025-03-27   
681-474 3 Beckley WV   254   2025-03-27   
681-474 4 Beckley WV   254   2025-03-27   
681-474 5 Beckley WV   254   2025-04-27   
682-200 5 Fort Worth TX   552   2021-10-30   
689-205 A Orlando FL ORLDFL60Y0X  45806      
689-205 2 Orlando FL   45806   2019-07-20   
701-957 A Bismarck ND BSMRNDBCY0X  638      
701-957 2 Bismarck ND   638   2019-07-28   
701-964 A Fargo ND FARGNDBCY0X  636      
701-964 2 Fargo ND   636   2020-09-21   
707-719 A Blue Lake CA EURKCA01X0X  722      
707-719 2 Blue Lake CA   722   2019-05-16   
707-719 7 Blue Lake CA   722   2019-07-13   
707-719 8 Blue Lake CA   722   2019-08-13   
712-685 A Sioux City IA SXCYIADTY0X  630      
712-685 2 Sioux City IA   630   2020-09-21   
716-303 A Buffalo NY BFLONYFRY0X  140      
716-303 2 Buffalo NY   140   2020-03-16   
719-413 A Colorado Springs-Main CO CLSPCOMAY0X  658      
719-413 2 Colorado Springs-Main CO   658   2019-07-21   
720-678 A Denver CO DNVRCOMAY0X  656      
720-678 2 Denver CO   656   2019-11-23   
725-217 A Laughlin NV LSVGNVXBY0X  721      
725-217 0 Laughlin NV   721   2019-08-24   
725-217 2 Laughlin NV   721   2019-05-11   
732-209 A Bound Brook NJ PRNYNJFPX0X  224      
732-209 0 Bound Brook NJ   224   2019-08-19   
732-209 1 Bound Brook NJ   224   2019-08-19   
732-209 2 Bound Brook NJ   224   2019-09-19   
732-209 3 Bound Brook NJ   224   2019-09-19   

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

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