We have a site in Mexico TG is DIOD so I don't have ISDN features to manipulate incoming digits. TelMex is sending the last 4 digits. The tricky part is the DID block is 0050-0149. Asking them to bump up to 5 digits doesn't help me as that adds a 9 which is our ARS FAC. I know I could try a VDN...
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