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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
937-812 A Xenia OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-813 A Dayton OH   793K TWC IP ENABLED SERVICES, LLC 328      
937-814 A Dayton OH DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-815 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-816 A Fairborn OH DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-817 A Christiansburg OH DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-818 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-819 A Marysville OH BLLFOHXANMD  6701 AERIAL COMMUNICATIONS, INC. 923      
937-820 A Hillsboro OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-821 A Fort Loramie OH LIMAOHXAX5Y  793K TWC IP ENABLED SERVICES, LLC 923   2025-02-20   
937-822 A Georgetown OH   506J TWILIO INTERNATIONAL, INC. 328      
937-823 A Dayton OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-824 A Dayton OH DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-825 A Dayton OH HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-826 A Woodstock OH WDSTOHXBRL0  0615 FRONTIER NORTH, INC. - OH 328      
937-827 A Versailles OH   793K TWC IP ENABLED SERVICES, LLC 328      
937-828 A Catawba OH CTWBOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-829 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-830 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-831 A Springfield OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-832 A Englewood OH ENWDOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-833 A Brookville OH BKVLOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-834 A Mechanicsburg OH MCBGOHXADS0  0615 FRONTIER NORTH, INC. - OH 328      
937-835 A Liberty OH LBRTOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-836 A Englewood OH ENWDOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-837 A Trotwood OH TRWDOHXADS0  0615 FRONTIER NORTH, INC. - OH 328      
937-838 A Dayton OH DYTNOH22X0Z  6529 T-MOBILE USA, INC. 328      
937-839 A West Alexandria OH WALXOHXARS0  0615 FRONTIER NORTH, INC. - OH 328      
937-840 A Hillsboro OH HLBOOH3939A  9321 OHIO BELL TEL CO 328      
937-841 A Gettysburg OH   793K TWC IP ENABLED SERVICES, LLC 328      
937-842 A Russells Point OH RSPNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-843 A Russells Point OH RSPNOHXARS1  0661 BRIGHTSPEED OF NORTHWEST OHIO, INC. 923      
937-844 A Bellefontaine OH BLLFOHXANMD  6701 AERIAL COMMUNICATIONS, INC. 923      
937-845 A New Carlisle OH NWCROH84DS1  9321 OHIO BELL TEL CO 328      
937-846 A New Carlisle OH NWCROH84DS1  9321 OHIO BELL TEL CO 328      
937-847 A Miamisburg-West Carrollton OH MMBGOH86DS1  9321 OHIO BELL TEL CO 328      
937-848 A Bellbrook OH BLBKOH84RS1  9321 OHIO BELL TEL CO 328      
937-849 A Medway OH MEWYOH84RS1  9321 OHIO BELL TEL CO 328      
937-850 A Dayton OH DYTNOH22X3Y  9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-851 A New Carlisle OH DYTNOH22X9Z  515J IP HORIZON LLC 328   2024-03-29   
937-852 A Springfield OH DYTNOH22X3Y  9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-853 A Dayton OH DYTNOH22XPZ  829J PAETEC ITEL, LLC 328      
937-854 A Trotwood OH TRWDOHXADS0  0615 FRONTIER NORTH, INC. - OH 328      
937-855 A Germantown OH GMTWOHXA85C  0618 HANSON COMMUNICATIONS OF OHIO, LLC-GERMANTOWN 328      
937-856 A Dayton OH DYTNOH22X2Z  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-857 A Christiansburg OH CRBGOH85RS2  9321 OHIO BELL TEL CO 328      
937-858 A Botkins OH LIMAOHEIRS1  0640 TSC COMMUNICATIONS, INC. - OH 923      
937-859 A Miamisburg-West Carrollton OH MMBGOH86DS1  9321 OHIO BELL TEL CO 328      
937-860 A Yellow Springs-Clifton OH DYTNOH22X6Y  001F BANDWIDTH.COM CLEC, LLC - OH 328      
937-861 A Eaton OH DYTNOH22X1Z  6529 T-MOBILE USA, INC. 328      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.