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: 478J NUSO, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
406-898 6 Bozeman MT BLNGMT93AMD  650   2024-01-08   
409-271 A Beaumont TX BUMTTXTEX2Y  562      
409-271 2 Beaumont TX BUMTTXTEX2Y  562   2021-11-29   
409-288 4 Beaumont TX BUMTTXTEX2Y  562   2023-11-25   
409-288 5 Beaumont TX BUMTTXTEX2Y  562   2023-11-25   
410-824 0 Waterloo (Washington DC LATA) MD ARTNVAARXGY  236   2021-01-16   
412-730 A Pittsburgh Zone 1 PA PITBPADTXQX  234      
412-730 1 Pittsburgh Zone 1 PA PITBPADTXQX  234   2020-12-26   
413-432 A Springfield MA SPFDMAWOXQX  126      
413-432 2 Springfield MA SPFDMAWOXQX  126   2021-11-28   
413-432 4 Springfield MA SPFDMAWOXQX  126   2023-12-03   
413-432 5 Springfield MA SPFDMAWOXQX  126   2023-12-03   
414-260 A Milwaukee Zone 1 WI MILBWI120MD  356      
414-260 1 Milwaukee Zone 1 WI MILBWI120MD  356   2020-07-20   
414-361 5 Milwaukee Zone 1 WI   356   2024-04-27   
419-312 A Mansfield OH MNFDOHMMCMD  923      
423-656 9 Johnson City TN JHCYTNXCXRY  956   2023-12-30   
423-705 A Johnson City TN JHCYTNXCXRY  956      
423-705 2 Johnson City TN JHCYTNXCXRY  956   2022-02-03   
423-719 A Chattanooga TN CHTGTNNSXYZ  472      
423-719 2 Chattanooga TN CHTGTNNSXYZ  472   2022-02-03   
430-288 A Tyler TX LGVWTXBAXGY  554      
430-288 2 Tyler TX LGVWTXBAXGY  554   2022-02-03   
432-316 A Odessa TX MDLDTX95XMD  542      
432-316 2 Odessa TX MDLDTX95XMD  542   2022-02-03   
432-577 9 Odessa TX MDLDTX95XMD  542   2023-11-26   
432-582 6 Odessa EACS TX MDLDTX95XMD  542   2023-11-26   
434-240 A Chatham VA LYBGVACHXCX  250      
434-240 1 Chatham VA LYBGVACHXCX  250   2020-10-11   
434-257 A Charlottesville VA CHVLVAXAXPY  928      
434-257 1 Charlottesville VA CHVLVAXAXPY  928   2020-11-20   
434-746 5 Chatham VA LYBGVACHXCX  250   2023-12-30   
434-746 6 Chatham VA LYBGVACHXCX  250   2023-12-30   
435-281 A Coalville UT CHYNWYMAXKX  660      
435-281 1 Coalville UT CHYNWYMAXKX  660   2021-03-25   
435-296 1 Glen Canyon City UT PHNXAZMAX0Z  666   2021-02-20   
445-202 A Philadelphia Zone 1 PA PHLAPAMKXHX  228      
445-202 1 Philadelphia Zone 1 PA PHLAPAMKXHX  228   2020-11-08   
445-286 7 Philadelphia Zone 1 PA PHLAPAMKXHX  228   2023-12-19   
445-286 8 Philadelphia Zone 1 PA PHLAPAMKXHX  228   2023-12-19   
458-252 A Oregon Slope OR BOISIDMAXKY  652      
458-252 1 Oregon Slope OR BOISIDMAXKY  652   2020-11-08   
458-252 2 Oregon Slope OR BOISIDMAXKY  652   2023-12-30   
458-888 9 Stateline OR SPKNWA01XGY  676   2020-10-11   
463-237 A Indianapolis IN CFVLIN01GMD  336      
463-237 1 Indianapolis IN CFVLIN01GMD  336   2020-10-02   
463-291 2 Indianapolis IN CFVLIN01GMD  336   2024-02-11   
463-291 4 Indianapolis IN CFVLIN01GMD  336   2024-02-11   
469-466 0 Dallas TX DLLSTXRIXHZ  552   2016-06-09   
469-851 A Dallas TX DLLSTXRIXHZ  552      

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.