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.

Peabody, MA

1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
351-377 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-377 0   624H ONVOY SPECTRUM, LLC 128   2022-02-05   
351-377 1   624H ONVOY SPECTRUM, LLC 128   2022-02-05   
351-377 2   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-09-15   
351-377 3   892D ONVOY, LLC - MA 128   2024-02-29   
351-377 4   892D ONVOY, LLC - MA 128   2024-02-29   
351-377 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-15   
351-377 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-15   
351-377 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-30   
351-377 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-15   
351-377 9   490J DISH WIRELESS, LLC 128   2023-06-18   
351-600 A SOVLMAABAMD  965H FRACTEL, LLC 128      
351-600 0   965H FRACTEL, LLC 128   2020-07-06   
351-600 1   5562 METROPCS, INC. 128   2022-01-25   
351-600 2   892D ONVOY, LLC - MA 128   2021-07-10   
351-600 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-15   
351-600 4   892D ONVOY, LLC - MA 128   2021-07-10   
351-600 5   892D ONVOY, LLC - MA 128   2023-09-11   
351-600 6   965H FRACTEL, LLC 128   2020-07-06   
351-600 7   624H ONVOY SPECTRUM, LLC 128   2021-04-12   
351-600 8   892D ONVOY, LLC - MA 128   2021-07-10   
351-600 9   892D ONVOY, LLC - MA 128   2024-02-29   
351-666 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
351-666 0   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-14   
351-666 1   892D ONVOY, LLC - MA 128   2021-08-14   
351-666 2   892D ONVOY, LLC - MA 128   2020-02-26   
351-666 3   892D ONVOY, LLC - MA 128   2020-02-26   
351-666 4   892D ONVOY, LLC - MA 128   2020-02-26   
351-666 5   892D ONVOY, LLC - MA 128   2020-02-26   
351-666 6   892D ONVOY, LLC - MA 128   2017-11-26   
351-666 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-12-12   
351-666 8   892D ONVOY, LLC - MA 128   2019-07-01   
351-666 9   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-06-27   
508-527 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-210 A NRTNMAAACM4  5562 METROPCS, INC. 128      
978-210 0   5562 METROPCS, INC. 128      
978-210 1   5562 METROPCS, INC. 128      
978-210 2   5562 METROPCS, INC. 128      
978-210 3   5562 METROPCS, INC. 128      
978-210 4   5562 METROPCS, INC. 128      
978-210 5   5562 METROPCS, INC. 128      
978-210 6   5562 METROPCS, INC. 128      
978-210 7   5562 METROPCS, INC. 128      
978-210 8   5562 METROPCS, INC. 128      
978-210 9   5562 METROPCS, INC. 128      
978-239 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-278 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-278 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

1 2 3 4 5 6 7 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.