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.

Willoughby, OH

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
440-391 8 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-391 9 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-463 A CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-477 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-478 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-479 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-487 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-488 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-497 A INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-497 0 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-497 1 INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-497 2 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-497 3 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-497 4 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-497 5   460K FIRST COMMUNICATIONS, LLC 320      
440-497 6 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-497 7 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-497 8 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-497 9 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-507 A CLEVOH62X0Z  6630 USA MOBILITY WIRELESS, INC. 320      
440-510 A CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-510 0 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-510 1 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-510 2 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-510 3 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-510 4 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-510 5 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-510 6 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-510 7 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-510 8   793K TWC IP ENABLED SERVICES, LLC 320      
440-510 9 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-520 A CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 0 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 1 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-520 2 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-520 3 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 4 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 5 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 6 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 7 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-520 8 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-520 9 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-521 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-525 A CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-525 0 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-525 1 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-525 2 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-525 3 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-525 4 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-525 5 CLEVOH024MD  516C AT&T CORP. 320      
440-525 6 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-525 7 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-525 8   829J PAETEC ITEL, LLC 320      
440-525 9 CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-527 A CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-527 0 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-527 1 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-527 2 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-527 3 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-527 4 NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-527 5   145J TERRA NOVA TELECOM INC. 320      
440-527 6 CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
440-527 7   829J PAETEC ITEL, LLC 320      
440-527 8   793K TWC IP ENABLED SERVICES, LLC 320      
440-527 9 CLEVOHEKKMD  516J TON80 COMMUNICATIONS, LLC 320      
440-530 A INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 0 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-530 1 INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 2 INDPOHDBDS0  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 320      
440-530 3   829J PAETEC ITEL, LLC 320      
440-530 4 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-530 5 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-530 6 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-530 7 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-530 8 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-530 9 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-537 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-547 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-562 A CLEVOHEKDS1  6630 USA MOBILITY WIRELESS, INC. 320      
440-567 A NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-571 A WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-571 0 CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-571 1 CLEVOHBBGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 320      
440-571 2 INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-571 3 CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-571 4   793K TWC IP ENABLED SERVICES, LLC 320      
440-571 5   793K TWC IP ENABLED SERVICES, LLC 320      
440-571 6 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-571 7 CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-571 8 CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320      
440-571 9 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 A WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 0 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 1   145J TERRA NOVA TELECOM INC. 320      
440-602 2 NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320      
440-602 3 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 4 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 5 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 6 WLGHOH9495C  9321 OHIO BELL TEL CO 320      
440-602 7 WLGHOH9495C  9321 OHIO BELL TEL CO 320      

<< 1 2 3 4 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.