Local Calling Guide
Area code/prefix search
NPA: 410
[Rate centres in NPA 410]
[Dial plan for NPA 410]
<< 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 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-410
| A |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
|
|
410-410
| 0 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 1 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 2 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 3 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 4 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 5 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 6 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 7 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 8 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-410
| 9 |
Baltimore |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2023-07-21 |
|
410-412
| A |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-412
| 0 |
Glen Burnie |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2007-09-09 |
|
410-412
| 1 |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-412
| 2 |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-412
| 3 |
Glen Burnie |
MD |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-05-08 |
|
410-412
| 4 |
Glen Burnie |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2007-03-11 |
|
410-412
| 5 |
Glen Burnie |
MD |
BLTMMDCH08Z |
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
238 |
|
2003-11-08 |
|
410-412
| 6 |
Glen Burnie |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2007-04-23 |
|
410-412
| 7 |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-412
| 8 |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-412
| 9 |
Glen Burnie |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| A |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| 0 |
Pikesville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2014-05-30 |
|
410-413
| 1 |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| 2 |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| 3 |
Pikesville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-03-05 |
|
410-413
| 4 |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| 5 |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-413
| 6 |
Pikesville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2014-02-12 |
|
410-413
| 7 |
Pikesville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-06-02 |
|
410-413
| 8 |
Pikesville |
MD |
BLTMMDCH08Z |
4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD |
238 |
|
2017-10-23 |
|
410-413
| 9 |
Pikesville |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-414
| A |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 0 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 1 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 2 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 3 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 4 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 5 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 6 |
Prince Frederick |
MD |
BLTMMDCHAMD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
2004-03-27 |
|
410-414
| 7 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 8 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-414
| 9 |
Prince Frederick |
MD |
PRFRMDPFRS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-415
| A |
Pikesville |
MD |
PIVLMDPKDS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-415
| 0 |
Pikesville |
MD |
PIVLMDPKDS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-415
| 1 |
Pikesville |
MD |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-12-10 |
|
410-415
| 2 |
Pikesville |
MD |
PIVLMDPKDS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-415
| 3 |
Pikesville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-02-26 |
|
410-415
| 4 |
Pikesville |
MD |
PIVLMDPKDS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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