Prefix 215-608 — Philadelphia Zone 1, PA

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

Area code
215
Prefix (NXX)
608
Rate center
Philadelphia Zone 1
State
Pennsylvania
Time zone
Eastern
Code holder
ONVOY, LLC - PA
OCN
547E
Pooled
Yes (thousands-block pooling)
Assigned
2015-05-07
LATA
228

Numbers in the 215-608 prefix are registered to the Philadelphia Zone 1 rate center in PA, inside area code 215. The prefix is the second block of a ten-digit US number (215-608-XXXX) and pins the number to a billing locality.

The assigned code holder is ONVOY, LLC - PA, operating company number 547E, assigned May 7, 2015. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

The rate center lies in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD Metropolitan Statistical Area. The serving LATA is 228. Local time follows the Eastern zone.

Spoofing means this prefix on your screen doesn't guarantee a Philadelphia Zone 1 caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 215-608
PrefixRate centerCode holder
215-605 Philadelphia Zone 1 NEW CINGULAR WIRELESS PCS, LLC - DC
215-606 Philadelphia Zone 1 MCIMETRO ACCESS TRANSMISSION SERVICES LLC
215-607 Philadelphia Zone 1 ONVOY, LLC - PA
215-609 Philadelphia Zone 1 PAETEC ITEL, LLC
215-610 Philadelphia Zone 1 ONVOY, LLC - PA
215-612 Philadelphia Zone 4 VERIZON PENNSYLVANIA, INC.

FAQ

Where is 215-608 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 215-608 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 215-608 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.