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 91 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-869
| 4 |
Catonsville |
MD |
CTVLMDCTDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-869
| 5 |
Catonsville |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-12-09 |
|
410-869
| 6 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2005-04-05 |
|
410-869
| 7 |
Catonsville |
MD |
CTVLMDCTDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-869
| 8 |
Catonsville |
MD |
CTVLMDCTDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-869
| 9 |
Catonsville |
MD |
CTVLMDCTDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-870
| A |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
|
|
410-870
| 0 |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2005-04-16 |
|
410-870
| 1 |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2006-06-19 |
|
410-870
| 2 |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2006-06-19 |
|
410-870
| 3 |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2009-03-27 |
|
410-870
| 4 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-09-18 |
|
410-870
| 5 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2011-10-14 |
|
410-870
| 6 |
Parkville |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2009-03-27 |
|
410-870
| 7 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2012-04-29 |
|
410-870
| 8 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2012-06-11 |
|
410-870
| 9 |
Parkville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2012-10-12 |
|
410-871
| A |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-871
| 0 |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-871
| 1 |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-871
| 2 |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-871
| 3 |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-871
| 4 |
Westminster |
MD |
BLTMMD91DS2 |
2596 QUANTUM TELECOMMUNICATIONS, INC. - MD |
238 |
|
2003-12-17 |
|
410-871
| 5 |
Westminster |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2021-12-09 |
|
410-871
| 6 |
Westminster |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-871
| 7 |
Westminster |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-871
| 8 |
Westminster |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2010-02-22 |
|
410-871
| 9 |
Westminster |
MD |
WMNSMDWMDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-872
| A |
Columbia |
MD |
CLMAMDSRRS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-873
| A |
Nanticoke |
MD |
NNTCMDNTRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
410-873
| 0 |
Nanticoke |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
410-873
| 1 |
Nanticoke |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
410-873
| 2 |
Nanticoke |
MD |
NNTCMDNTRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
410-873
| 3 |
Nanticoke |
MD |
NNTCMDNTRS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
410-873
| 4 |
Nanticoke |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
410-873
| 5 |
Nanticoke |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
410-873
| 6 |
Nanticoke |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-05-02 |
|
410-873
| 7 |
Nanticoke |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2017-04-14 |
|
410-873
| 8 |
Nanticoke |
MD |
SLBRMD902MD |
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
410-873
| 9 |
Nanticoke |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
410-874
| A |
Odenton |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-874
| 0 |
Odenton |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2012-10-11 |
|
410-874
| 1 |
Odenton |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-874
| 2 |
Odenton |
MD |
BLTMMDCHAMD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
2006-06-30 |
|
410-874
| 3 |
Odenton |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2012-09-20 |
|
410-874
| 4 |
Odenton |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2012-10-11 |
|
410-874
| 5 |
Odenton |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2012-10-11 |
|
410-874
| 6 |
Odenton |
MD |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2015-08-28 |
|
410-874
| 7 |
Odenton |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2006-09-12 |
|
410-874
| 8 |
Odenton |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2006-09-12 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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