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: 551G NUSO, LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
929-380 2 New York City Zone 09 NY NYCMNY37BMD  132   2016-11-02   
929-388 A New York City Zone 04 NY NYCMNY37BMD  132      
929-388 2 New York City Zone 04 NY NYCMNY37BMD  132   2016-11-02   
929-388 3 New York City Zone 04 NY NYCMNY37BMD  132   2016-11-02   
929-396 3 New York City Zone 08 NY NYCMNY37BMD  132   2016-09-28   
929-396 4 New York City Zone 08 NY NYCMNY37BMD  132   2016-09-28   
929-435 5 New York City Zone 08 NY NYCMNY37BMD  132   2017-06-07   
929-442 0 New York City Zone 11 NY NYCMNY37BMD  132   2016-09-28   
929-451 1 New York City Zone 03 NY NYCMNY37BMD  132   2017-06-07   
929-458 7 New York City Zone 03 NY NYCMNY37BMD  132   2018-11-07   
929-458 9 New York City Zone 03 NY NYCMNY37BMD  132   2018-11-21   
929-464 1 New York City Zone 14 NY NYCMNY37BMD  132   2018-10-29   
929-474 8 New York City Zone 03 NY NYCMNY37BMD  132   2018-07-23   
929-482 8 New York City Zone 14 NY NYCMNY37BMD  132   2018-10-29   
929-485 2 New York City Zone 10 NY NYCMNY37BMD  132   2018-10-29   
929-485 3 New York City Zone 10 NY NYCMNY37BMD  132   2018-10-29   
929-490 0 New York City Zone 07 NY NYCMNY37BMD  132   2018-10-29   
929-490 1 New York City Zone 07 NY NYCMNY37BMD  132   2018-10-29   
929-495 A New York City Zone 11 NY NYCMNY37BMD  132      
929-495 0 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 1 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 2 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 3 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 4 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 5 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 6 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 7 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 8 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-495 9 New York City Zone 11 NY NYCMNY37BMD  132   2018-12-12   
929-505 8 New York City Zone 05 NY NYCMNY37BMD  132   2018-07-23   
929-510 A New York City Zone 08 NY NYCMNY37BMD  132      
929-510 1 New York City Zone 08 NY NYCMNY37BMD  132   2018-12-12   
929-510 2 New York City Zone 08 NY NYCMNY37BMD  132   2018-12-12   
929-630 8 New York City Zone 07 NY NYCMNY37BMD  132   2019-12-21   
929-630 9 New York City Zone 07 NY NYCMNY37BMD  132   2019-12-21   
937-802 A Dayton OH DYTNOH22XQY  328      
937-802 1 Dayton OH DYTNOH22XGY  328   2013-01-25   
940-217 A Wichita Falls TX WCFLTXNIXGX  548      
940-217 1 Wichita Falls TX WCFLTXNIXGX  548   2013-05-02   
940-285 3 Wichita Falls TX WCFLTXNIXGX  548   2018-03-07   
970-305 9 Fort Collins CO FTCLCOMA7MD  656   2013-02-02   
971-347 A Portland OR PTLDOR13OMD  672      
972-885 A Dallas TX DLLSTXTAXMZ  552      
972-885 1 Dallas TX DLLSTXTAXMZ  552   2012-12-17   
973-578 6 Newark NJ NWRKNJ0271Z  224   2017-06-07   
973-681 9 Newark NJ NWRKNJ0271Z  224   2017-06-07   
979-213 A Bryan-College Station TX BRYNTXXAX6X  570      
979-213 1 Bryan-College Station TX BRYNTXXAX6X  570   2013-05-08   
979-383 1 Bryan-College Station TX BRYNTXXAX6X  570   2018-03-07   
980-270 9 Charlotte NC CHRLNCBOXQY  422   2018-11-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.