Prefix 215-610 — Philadelphia Zone 1, PA

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

Area code
215
Prefix (NXX)
610
Rate center
Philadelphia Zone 1
State
Pennsylvania
Time zone
Eastern
Code holder
ONVOY, LLC - PA
OCN
547E
Pooled
Yes (thousands-block pooling)
Assigned
2023-08-09
LATA
228

A phone number starting 215-610 was issued in the Philadelphia Zone 1 rate center of PA — part of area code 215.

NANPA's central-office code records list ONVOY, LLC - PA (OCN 547E) as the code holder, assigned August 9, 2023. Because 215-610 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

A scammer can display 215-610 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 215-610
PrefixRate centerCode holder
215-607 Philadelphia Zone 1 ONVOY, LLC - PA
215-608 Philadelphia Zone 1 ONVOY, LLC - PA
215-609 Philadelphia Zone 1 PAETEC ITEL, LLC
215-612 Philadelphia Zone 4 VERIZON PENNSYLVANIA, INC.
215-613 Philadelphia Zone 4 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA
215-614 Philadelphia Zone 2 VERIZON PENNSYLVANIA, INC.

FAQ

Where is 215-610 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 215-610 numbers?

ONVOY, LLC - PA 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 215-610 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.