Glen Burnie, MD — rate center
- State
- Maryland
- Active prefixes
- 62
- Carriers
- 17
- Pooled prefixes
- 51
- LATA
- 238
- Metro area
- Baltimore-Columbia-Towson, MD MSA
In NANP numbering, Glen Burnie, Maryland is a rate center — the anchor point for local numbers. It is reached through 410, 443, 667 (multiple area codes serve it).
NANPA records show 62 active prefixes here, held by 17 different carriers. Pooling applies to 51 of them — individual thousands-blocks may belong to different companies.
The rate center belongs to the Baltimore-Columbia-Towson, MD Metropolitan Statistical Area. Routing-wise it sits in LATA 238.
Because 410, 443, 667 all serve this territory, two Glen Burnie numbers can look completely different while being neighbors — check the prefix, not just the area code.
As always with US numbering: a prefix anchored to Glen Burnie tells you where the block was issued. The person calling may have ported the number, moved away, or be spoofing it entirely — verify callers through independently found contact details.
Prefixes anchored to Glen Burnie
| Prefix | Code holder | Pooled |
|---|---|---|
| 410-210 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | Yes |
| 410-412 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | Yes |
| 410-424 | VERIZON MARYLAND, INC. | Yes |
| 410-487 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | Yes |
| 410-508 | VERIZON MARYLAND, INC. | Yes |
| 410-553 | VERIZON MARYLAND, INC. | Yes |
| 410-582 | VERIZON MARYLAND, INC. | Yes |
| 410-590 | VERIZON MARYLAND, INC. | No |
| 410-595 | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | Yes |
| 410-684 | VERIZON MARYLAND, INC. | Yes |
| 410-689 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | Yes |
| 410-691 | VERIZON MARYLAND, INC. | Yes |
| 410-694 | VERIZON MARYLAND, INC. | Yes |
| 410-760 | VERIZON MARYLAND, INC. | No |
| 410-761 | VERIZON MARYLAND, INC. | No |
| 410-762 | VERIZON MARYLAND, INC. | Yes |
| 410-765 | VERIZON MARYLAND, INC. | No |
| 410-766 | VERIZON MARYLAND, INC. | No |
| 410-768 | VERIZON MARYLAND, INC. | No |
| 410-787 | VERIZON MARYLAND, INC. | No |
| 410-850 | VERIZON MARYLAND, INC. | No |
| 410-855 | VERIZON MARYLAND, INC. | Yes |
| 410-859 | VERIZON MARYLAND, INC. | No |
| 410-863 | VERIZON MARYLAND, INC. | Yes |
| 410-865 | VERIZON MARYLAND, INC. | Yes |
| 410-892 | VERIZON MARYLAND, INC. | Yes |
| 410-981 | VERIZON MARYLAND, INC. | Yes |
| 410-993 | VERIZON MARYLAND, INC. | No |
| 410-999 | BALTIMORE-WASHINGTON TELEPHONE (BWT) | Yes |
FAQ
What area code is Glen Burnie, MD?
Glen Burnie is served by 3 area codes — 410, 443, 667 — which overlay the same territory.
How many prefixes does Glen Burnie have?
62 active NXX prefixes are anchored to this rate center in NANPA records, held by 17 carriers.
Is a call from a Glen Burnie prefix really from Glen Burnie?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.