Local Calling Guide
Area code/prefix search
Berlin, MD
1 2 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-208
| A |
OCPNMDCRRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 0 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 1 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 2 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 3 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 4 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 5 |
|
876D ONVOY, LLC - MD |
242 |
|
2020-08-09 |
|
| 410-208
| 6 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-208
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2020-06-04 |
|
| 410-208
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2011-06-17 |
|
| 410-208
| 9 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-600
| A |
ESTNMDES5MD |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
242 |
|
|
|
| 410-600
| 0 |
|
861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD |
242 |
|
2006-08-11 |
|
| 410-600
| 1 |
|
829J PAETEC ITEL, LLC |
242 |
|
2014-09-04 |
|
| 410-600
| 2 |
|
861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD |
242 |
|
2019-07-13 |
|
| 410-600
| 3 |
|
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
242 |
|
2009-03-02 |
|
| 410-600
| 4 |
|
861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD |
242 |
|
2017-07-02 |
|
| 410-600
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2007-11-16 |
|
| 410-600
| 6 |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2014-10-20 |
|
| 410-600
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-13 |
|
| 410-600
| 8 |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 410-600
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2024-04-21 |
|
| 410-629
| A |
BRLNMDBLRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-629
| 0 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-629
| 1 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-629
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-24 |
|
| 410-629
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-02 |
|
| 410-629
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
| 410-629
| 5 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
242 |
|
2011-04-03 |
|
| 410-629
| 6 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
2004-10-06 |
|
| 410-629
| 7 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
| 410-629
| 8 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
242 |
|
2011-04-03 |
|
| 410-629
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2005-03-24 |
|
| 410-641
| A |
BRLNMDBLRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-973
| A |
SLBRMDSBXWX |
861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD |
242 |
|
|
|
| 410-973
| 0 |
|
876D ONVOY, LLC - MD |
242 |
|
2024-05-20 |
|
| 410-973
| 1 |
|
861F MCC TELEPHONY OF THE MID-ATLANTIC, LLC - MD |
242 |
|
2010-08-21 |
|
| 410-973
| 2 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2013-05-30 |
|
| 410-973
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2024-06-23 |
|
| 410-973
| 4 |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
242 |
|
2018-03-11 |
|
| 410-973
| 5 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2025-05-07 |
|
| 410-973
| 6 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 410-973
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 410-973
| 8 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2026-01-04 |
|
| 410-973
| 9 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2024-09-13 |
|
| 443-513
| A |
SLBRMDSCXLX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
|
|
| 443-513
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
|
|
| 443-513
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
|
|
| 443-513
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2020-08-09 |
|
| 443-513
| 3 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2017-07-26 |
|
1 2 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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