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: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

<< 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 59 60 61 62 63 64 65 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-944 1 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 2 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 3 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 4 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 5 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 6 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 7 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-944 8 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-04-18   
978-944 9 Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-945 A Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 0 Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 1 Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-12-27   
978-945 3 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
978-945 4 Haverhill MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-10-12   
978-945 5 Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 6 Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 8 Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-945 9 Haverhill MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
978-946 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 0 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 1 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 2 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 3 Lawrence MA   145J TERRA NOVA TELECOM INC. 128   2022-12-15   
978-946 4 Lawrence MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-03-17   
978-946 5 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 6 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 7 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 8 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-946 9 Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-947 A Billerica MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
978-947 0 Billerica MA   145J TERRA NOVA TELECOM INC. 128   2021-09-25   
978-947 1 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 2 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 3 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 4 Billerica MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
978-947 5 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 6 Billerica MA   145J TERRA NOVA TELECOM INC. 128   2022-04-08   
978-947 7 Billerica MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-947 8 Billerica MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
978-947 9 Billerica MA NRTNMAAACM4  5562 METROPCS, INC. 128   2022-11-01   
978-948 A Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 0 Rowley MA   515J IP HORIZON LLC 128   2016-07-01   
978-948 2 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 3 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 4 Rowley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-19   
978-948 5 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 6 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 7 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 8 Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-948 9 Rowley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-24   
978-949 A Manchester MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
978-949 0 Manchester MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-22   
978-949 1 Manchester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-06-23   
978-949 2 Manchester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-22   
978-949 3 Manchester MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2019-02-10   
978-949 4 Manchester MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-08-09   
978-949 5 Manchester MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-05-21   
978-949 6 Manchester MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-10   
978-949 7 Manchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2023-05-04   
978-949 8 Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
978-949 9 Manchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-08   
978-951 A Littleton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 0 Littleton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 1 Littleton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-951 2 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 3 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 4 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 5 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 6 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 7 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-951 8 Littleton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-10-02   
978-952 A Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 0 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 1 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 2 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 3 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 4 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 5 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 6 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 7 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-952 8 Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-953 A Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 0 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 1 Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-953 2 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-953 3 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
978-953 4 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-11   
978-953 5 Topsfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-953 7 Topsfield MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-02-27   
978-953 8 Topsfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-954 A Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-954 0 Lowell MA BSTPMALLOMD  073H TELNYX LLC 128   2017-03-10   
978-954 1 Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-01   
978-954 2 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-10-17   
978-954 3 Lowell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-01-04   
978-954 4 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-10-11   
978-954 5 Lowell MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-11-24   
978-954 6 Lowell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-01-04   
978-954 7 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-12-07   
978-954 8 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-03-18   

<< 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 59 60 61 62 63 64 65 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.