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.

NPA: 937 [Rate centres in NPA 937] [Dial plan for NPA 937]

<< 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 54 55 56 57 58 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-412 4 Fairborn OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-412 5 Fairborn OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2005-09-18   
937-412 6 Fairborn OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2013-02-14   
937-412 7 Fairborn OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2013-02-14   
937-412 8 Fairborn OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2013-02-14   
937-412 9 Fairborn OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2013-02-14   
937-413 A Dayton OH DYTNOH22X3Y  9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-414 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-414 0 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-414 1 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2007-07-30   
937-414 2 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2007-07-30   
937-414 3 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2007-10-12   
937-414 4 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-08-06   
937-414 5 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-414 6 Dayton OH DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-414 7 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-414 8 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-414 9 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-08-06   
937-415 A Vandalia OH DYTNOH8989C  9321 OHIO BELL TEL CO 328      
937-416 A Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-417 A Greenville OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-418 A Piqua OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-419 A Sidney OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-419 0 Sidney OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923      
937-419 1 Sidney OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2009-01-04   
937-419 2 Sidney OH MNFDOHXAGMD  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 923   2006-06-27   
937-419 3 Sidney OH MNFDOHXAX1X  6701 AERIAL COMMUNICATIONS, INC. 923   2015-11-02   
937-419 4 Sidney OH MNFDOHXAXAX  001F BANDWIDTH.COM CLEC, LLC - OH 923   2015-02-20   
937-419 5 Sidney OH LIMAOHEIRS1  0640 TSC COMMUNICATIONS, INC. - OH 923   2009-08-09   
937-419 6 Sidney OH MNFDOHXAX1X  6701 AERIAL COMMUNICATIONS, INC. 923   2015-11-02   
937-419 7 Sidney OH LIMAOHXAX8X  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 923   2012-07-25   
937-419 8 Sidney OH FTLROHAFAMD  9133 GOLDSTAR COMMUNICATIONS, LLC - OH 923   2012-11-04   
937-419 9 Sidney OH MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2008-08-01   
937-420 A Fort Loramie OH FTLROHAFAMD  9133 GOLDSTAR COMMUNICATIONS, LLC - OH 923      
937-421 A Jackson Center OH JKCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-421 0 Jackson Center OH JKCTOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-421 1 Jackson Center OH MNFDOHMM0MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 923   2007-02-10   
937-421 2 Jackson Center OH FTLROHAFAMD  9133 GOLDSTAR COMMUNICATIONS, LLC - OH 923   2007-04-13   
937-421 3 Jackson Center OH LIMAOHXAX5Y  793K TWC IP ENABLED SERVICES, LLC 923   2013-09-30   
937-421 4 Jackson Center OH LIMAOHXAX5Y  793K TWC IP ENABLED SERVICES, LLC 923   2008-01-16   
937-421 5 Jackson Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-20   
937-421 6 Jackson Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-20   
937-421 7 Jackson Center OH LIMAOHIB9MD  508J CENTURYLINK COMMUNICATIONS, LLC 923   2013-10-14   
937-421 8 Jackson Center OH MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2016-04-20   
937-421 9 Jackson Center OH LIMAOHEIRS1  0640 TSC COMMUNICATIONS, INC. - OH 923   2009-08-09   
937-422 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 0 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-422 1 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-08-06   
937-422 2 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2011-08-06   
937-422 3 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 4 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 5 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 6 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 7 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 8 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-422 9 Dayton OH DYTNOH22X0Z  5562 METROPCS, INC. 328      
937-423 A Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 0 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 1 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 2 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 3 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 4 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 5 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-423 6 Greenville OH DYTNOH22XXX  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328   2005-03-12   
937-423 7 Greenville OH DYTNOH22X1Z  6529 T-MOBILE USA, INC. 328   2006-01-21   
937-423 8 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2007-08-17   
937-423 9 Greenville OH GNVLOHXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2008-09-21   
937-424 A Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 0 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 1 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 2 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328   2005-06-23   
937-424 3 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328   2006-04-18   
937-424 4 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 5 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 6 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-424 7 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-424 8 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-424 9 Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-425 A Dayton OH DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-426 A Beavercreek OH ZMMNOH4242C  9321 OHIO BELL TEL CO 328      
937-427 A Beavercreek OH ZMMNOH4242C  9321 OHIO BELL TEL CO 328      
937-428 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-429 A Beavercreek OH ZMMNOH4242C  9321 OHIO BELL TEL CO 328      
937-430 A Dayton OH HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-431 A Beavercreek OH ZMMNOH4242C  9321 OHIO BELL TEL CO 328      
937-432 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 0 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 1 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 2 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 3 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 4 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 5 Dayton OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328   2008-09-18   
937-432 6 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-432 7 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2010-11-11   
937-432 8 Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328   2011-08-05   
937-432 9 Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-433 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-434 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-435 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      
937-436 A Dayton OH CNTMOH43DS1  9321 OHIO BELL TEL CO 328      

<< 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 54 55 56 57 58 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.