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.

Dayton, OH

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
937-510 8 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-510 9 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-512 A DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-516 A DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 0 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 1 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 2 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 3 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 4 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 5 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 6 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 7 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 8 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-516 9   5562 METROPCS, INC. 328      
937-518 A DYTNOHKT9MD  321J HD CARRIER LLC 328      
937-518 0 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-518 1 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-518 2 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-518 3 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-518 4 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-518 5 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-518 6 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-518 7 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-518 8 DYTNOHKT9MD  321J HD CARRIER LLC 328      
937-518 9 DYTNOHKT9MD  321J HD CARRIER LLC 328      
937-519 A DYTNOH22X6Z  197D VONAGE AMERICA LLC 328      
937-519 0 DYTNOH22X6Z  197D VONAGE AMERICA LLC 328      
937-519 1 DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328      
937-519 2 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-519 3 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-519 4 DYTNOHKTDS3  284F PEERLESS NETWORK OF OHIO, LLC - OH 328      
937-519 5 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-519 6 HRTPOHBL0MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-519 7 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-519 8 DYTNOH22XXX  7836 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 328      
937-519 9 DYTNOH22XGY  464C ONVOY, LLC - OH 328      
937-520 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-522 A DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328      
937-522 0 DYTNOH22XRY  547D TIME WARNER CABLE INFORMATION SVCS (OHIO) - OH 328      
937-522 1 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-522 2 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 3 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 4 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 5 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-522 6 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 7 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 8 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-522 9 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-528 A DYTNOH29DS1  9321 OHIO BELL TEL CO 328      
937-528 0 DYTNOH29DS1  9321 OHIO BELL TEL CO 328      
937-528 1 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-528 2 DYTNOH014MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328      
937-528 3 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-528 4 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-528 5 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-528 6 DYTNOHIBDS5  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-528 7 DYTNOHIBDS5  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-528 8 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-528 9 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-531 A DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 0 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 1 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 2 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 3 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 4 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 5 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 6 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 7 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 8 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-531 9 DYTNOHKTDS1  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-534 A DYTNOH29DS1  9321 OHIO BELL TEL CO 328      
937-535 A DYTNOHIBDS5  309B CINCINNATI BELL EXTENDED TERRITORIES LLC - OH 328      
937-542 A DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 0 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-542 1 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-542 2 DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-542 3 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 4 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 5 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 6 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 7 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 8 DYTNOH2222J  9321 OHIO BELL TEL CO 328      
937-542 9 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-545 A DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-546 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-554 A DYTNOH22XTY  6529 T-MOBILE USA, INC. 328      
937-558 A   829J PAETEC ITEL, LLC 328      
937-558 0   829J PAETEC ITEL, LLC 328      
937-558 1   829J PAETEC ITEL, LLC 328      
937-558 2   829J PAETEC ITEL, LLC 328      
937-558 3 DYTNOHKT1MD  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-558 4 DYTNOHKT1MD  7460 LEVEL 3 TELECOM OF OHIO, LLC - OH 328      
937-558 5   829J PAETEC ITEL, LLC 328      
937-558 6 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-558 7   829J PAETEC ITEL, LLC 328      
937-558 8 DYTNOH22X8Z  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 328      
937-558 9   829J PAETEC ITEL, LLC 328      
937-559 A HRTPOHBLGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328      
937-567 A DYTNOH15WMD  516C AT&T CORP. 328      
937-567 0 DYTNOH15WMD  516C AT&T CORP. 328      

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

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.