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: 939H COMMIO LLC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
959-310 8 Bristol CT HRFRCT03SMD  920   2021-07-03   
959-310 9 Bristol CT HRFRCT03SMD  920   2021-07-03   
959-426 0 Coventry CT   920   2022-04-21   
959-867 A Hartford CT HRFRCT03SMD  920      
959-867 5 Hartford CT HRFRCT03SMD  920   2019-08-05   
970-345 7 Akron CO DNVRCO26XLX  656   2021-11-29   
970-345 8 Akron CO DNVRCO26XLX  656   2021-11-29   
970-501 2 Durango CO DNVRCO26XLX  656   2021-10-16   
970-501 3 Durango CO DNVRCO26XLX  656   2021-10-16   
970-501 4 Durango CO DNVRCO26XLX  656   2021-10-16   
970-503 0 Greeley CO DNVRCO26XLX  656   2021-08-28   
970-503 1 Greeley CO DNVRCO26XLX  656   2021-08-28   
970-503 2 Greeley CO DNVRCO26XLX  656   2021-08-28   
970-503 7 Greeley CO DNVRCO26XLX  656   2021-08-28   
970-503 8 Greeley CO DNVRCO26XLX  656   2021-08-28   
970-634 0 Johnstown-Milliken CO DNVRCO26XLX  656   2021-10-28   
970-634 4 Johnstown-Milliken CO DNVRCO26XLX  656   2021-10-28   
970-742 5 Aspen CO DNVRCO26XLX  656   2021-11-29   
970-742 8 Aspen CO DNVRCO26XLX  656   2021-11-29   
970-743 2 Fort Morgan CO DNVRCO26XJX  656   2021-10-22   
970-743 4 Fort Morgan CO DNVRCO26XJX  656   2021-10-22   
970-743 5 Fort Morgan CO DNVRCO26XJX  656   2021-10-22   
970-743 8 Fort Morgan CO DNVRCO26XJX  656   2021-10-22   
970-806 A Johnstown-Milliken CO DNVRCO26XLX  656   2021-12-02   
970-806 0 Johnstown-Milliken CO DNVRCO26XLX  656   2021-12-02   
970-806 1 Johnstown-Milliken CO DNVRCO26XLX  656   2021-12-02   
970-843 A Allison CO DNVRCO26XLX  656   2022-01-03   
970-843 1 Allison CO DNVRCO26XLX  656   2022-01-03   
970-843 2 Allison CO DNVRCO26XLX  656   2022-01-03   
971-398 0 Salem OR PTLDOR13VMD  672   2021-08-28   
971-398 1 Salem OR PTLDOR13VMD  672   2021-08-28   
971-398 2 Salem OR PTLDOR13VMD  672   2021-08-28   
971-398 3 Salem OR PTLDOR13VMD  672   2021-08-28   
971-398 4 Salem OR PTLDOR13VMD  672   2021-08-28   
971-529 0 Clackamas OR PTLDOR13VMD  672   2021-10-29   
971-529 1 Clackamas OR PTLDOR13VMD  672   2021-10-29   
971-529 2 Clackamas OR PTLDOR13VMD  672   2021-10-29   
971-529 4 Clackamas OR PTLDOR13VMD  672   2021-10-29   
971-529 5 Clackamas OR PTLDOR13VMD  672   2021-10-29   
971-837 6 Beaverton OR PTLDOR13VMD  672   2021-06-27   
971-837 7 Beaverton OR PTLDOR13VMD  672   2021-06-27   
971-837 8 Beaverton OR PTLDOR13VMD  672   2021-06-27   
971-837 9 Beaverton OR PTLDOR13VMD  672   2021-06-27   
971-867 A Portland OR PTLDOR13VMD  672      
971-867 5 Portland OR PTLDOR13VMD  672   2017-06-18   
971-988 2 Astoria OR PTLDOR13VMD  672   2021-06-12   
971-988 4 Astoria OR PTLDOR13VMD  672   2021-06-12   
971-988 5 Astoria OR PTLDOR13VMD  672   2021-06-12   
971-988 6 Astoria OR PTLDOR13VMD  672   2021-06-12   
973-553 7 Paterson NJ NWRKNJMDOMD  224   2021-08-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.