Chesapeake City, MD — rate center

NANPA rate center & CO code data, current as of July 28, 2026.

State
Maryland
Area codes
410, 443, 667
Active prefixes
5
Carriers
5
Pooled prefixes
5
LATA
242
Metro area
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA

In NANP numbering, Chesapeake City, 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 5 active prefixes here, held by 5 different carriers. Pooling applies to 5 of them — individual thousands-blocks may belong to different companies.

The rate center belongs to the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area. Routing-wise it sits in LATA 242.

Because 410, 443, 667 all serve this territory, two Chesapeake City numbers can look completely different while being neighbors — check the prefix, not just the area code.

Chesapeake City is a small rate center: 5 prefixes across 5 carriers serve it. Small localities like this often keep the same blocks for decades, so the prefix-to-place mapping tends to be stable.

As always with US numbering: a prefix anchored to Chesapeake City 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 Chesapeake City

Prefixes anchored to the Chesapeake City rate center
PrefixCode holderPooled
410-885 VERIZON MARYLAND, INC. Yes

FAQ

What area code is Chesapeake City, MD?

Chesapeake City is served by 3 area codes — 410, 443, 667 — which overlay the same territory.

How many prefixes does Chesapeake City have?

5 active NXX prefixes are anchored to this rate center in NANPA records, held by 5 carriers.

Is a call from a Chesapeake City prefix really from Chesapeake City?

Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.