Sudlersville, MD — rate center
- State
- Maryland
- Active prefixes
- 3
- Carriers
- 3
- Pooled prefixes
- 3
- LATA
- 242
- Metro area
- Baltimore-Columbia-Towson, MD MSA
In NANP numbering, Sudlersville, Maryland is a rate center — the anchor point for local numbers. It is reached through 410, 667 (multiple area codes serve it).
The rate center currently carries 3 working prefixes, held by 3 different carriers. Pooling applies to 3 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 242.
Because 410, 667 all serve this territory, two Sudlersville numbers can look completely different while being neighbors — check the prefix, not just the area code.
Sudlersville is a small rate center: 3 prefixes across 3 carriers serve it. Small localities like this often keep the same blocks for decades, so the prefix-to-place mapping tends to be stable.
A Sudlersville prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Sudlersville
| Prefix | Code holder | Pooled |
|---|---|---|
| 410-438 | VERIZON MARYLAND, INC. | Yes |
FAQ
What area code is Sudlersville, MD?
Sudlersville is served by 2 area codes — 410, 667 — which overlay the same territory.
How many prefixes does Sudlersville have?
3 active NXX prefixes are anchored to this rate center in NANPA records, held by 3 carriers.
Is a call from a Sudlersville prefix really from Sudlersville?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.