Prince Frederick, MD — rate center
- State
- Maryland
- Active prefixes
- 21
- Carriers
- 7
- Pooled prefixes
- 16
- LATA
- 238
- Metro area
- (Washington-Arlington-Alexandria, DC-VA-MD-WV Metroploitan Statistical Area)
Phone numbers "from Prince Frederick" are, precisely speaking, numbers whose prefixes are anchored to the Prince Frederick rate center of Maryland, under 410, 443, 667.
The rate center currently carries 21 working prefixes across 7 carriers. 16 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.
The rate center belongs to the (Washington-Arlington-Alexandria, DC-VA-MD-WV Metroploitan Statistical Area). Routing-wise it sits in LATA 238.
Multiple area codes over one rate center (410/443/667) is the overlay pattern: same geography, different first three digits.
A Prince Frederick 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 Prince Frederick
| Prefix | Code holder | Pooled |
|---|---|---|
| 410-414 | VERIZON MARYLAND, INC. | Yes |
| 410-474 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | No |
| 410-495 | VERIZON MARYLAND, INC. | No |
| 410-535 | VERIZON MARYLAND, INC. | No |
| 410-586 | VERIZON MARYLAND, INC. | No |
| 410-610 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | No |
FAQ
What area code is Prince Frederick, MD?
Prince Frederick is served by 3 area codes — 410, 443, 667 — which overlay the same territory.
How many prefixes does Prince Frederick have?
21 active NXX prefixes are anchored to this rate center in NANPA records, held by 7 carriers.
Is a call from a Prince Frederick prefix really from Prince Frederick?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.