Prefix 215-221 — Philadelphia Zone 1, PA

NANPA CO code assignment, current as of July 28, 2026.

Area code
215
Prefix (NXX)
221
Rate center
Philadelphia Zone 1
State
Pennsylvania
Time zone
Eastern
Code holder
VERIZON PENNSYLVANIA, INC.
OCN
9208
Pooled
Yes (thousands-block pooling)
LATA
228

A phone number starting 215-221 was issued in the Philadelphia Zone 1 rate center of PA — part of area code 215.

Code-holder of record: VERIZON PENNSYLVANIA, INC. (OCN 9208). The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 215-221 numbers may be served by different companies.

A scammer can display 215-221 without ever touching PA. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.

Philadelphia Zone 1 is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area. For routing purposes it sits in LATA 228. Numbers here keep Eastern time.

Neighboring prefixes

Prefixes adjacent to 215-221
PrefixRate centerCode holder
215-218 Philadelphia Zone 1 VERIZON PENNSYLVANIA, INC.
215-219 Philadelphia Zone 2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA
215-220 Philadelphia Zone 2 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA
215-222 Philadelphia Zone 2 VERIZON PENNSYLVANIA, INC.
215-223 Philadelphia Zone 1 VERIZON PENNSYLVANIA, INC.
215-224 Philadelphia Zone 3 VERIZON PENNSYLVANIA, INC.

FAQ

Where is 215-221 located?

The prefix is assigned to the Philadelphia Zone 1 rate center in PA, area code 215. It is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area.

Which company owns 215-221 numbers?

VERIZON PENNSYLVANIA, INC. holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 215-221 safe to answer?

The prefix itself says nothing about the caller. Legitimate Philadelphia Zone 1 businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.